18184445840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{1613}}^1$

素因数の和:2217

約数の個数: 160

約数和(自身を含む): 48243983616

約数和(自身を除く): 30059537776

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 557, 880, 920, 1012, 1114, 1265, 1613, 1840, 2024, 2228, 2530, 2785, 3226, 4048, 4456, 5060, 5570, 6127, 6452, 8065, 8912, 10120, 11140, 12254, 12811, 12904, 16130, 17743, 20240, 22280, 24508, 25622, 25808, 30635, 32260, 35486, 37099, 44560, 49016, 51244, 61270, 64055, 64520, 70972, 74198, 88715, 98032, 102488, 122540, 128110, 129040, 140921, 141944, 148396, 177430, 185495, 204976, 245080, 256220, 281842, 283888, 296792, 354860, 370990, 408089, 490160, 512440, 563684, 593584, 704605, 709720, 741980, 816178, 898441, 1024880, 1127368, 1409210, 1419440, 1483960, 1632356, 1796882, 2040445, 2254736, 2818420, 2967920, 3264712, 3593764, 4080890, 4492205, 5636840, 6529424, 7187528, 8161780, 8984410, 9882851, 11273680, 14375056, 16323560, 17968820, 19765702, 20664143, 32647120, 35937640, 39531404, 41328286, 49414255, 71875280, 79062808, 82656572, 98828510, 103320715, 158125616, 165313144, 197657020, 206641430, 227305573, 330626288, 395314040, 413282860, 454611146, 790628080, 826565720, 909222292, 1136527865, 1653131440, 1818444584, 2273055730, 3636889168, 4546111460, 9092222920, 18184445840]

約数ペア:

[(1, 18184445840), (2, 9092222920), (4, 4546111460), (5, 3636889168), (8, 2273055730), (10, 1818444584), (11, 1653131440), (16, 1136527865), (20, 909222292), (22, 826565720), (23, 790628080), (40, 454611146), (44, 413282860), (46, 395314040), (55, 330626288), (80, 227305573), (88, 206641430), (92, 197657020), (110, 165313144), (115, 158125616), (176, 103320715), (184, 98828510), (220, 82656572), (230, 79062808), (253, 71875280), (368, 49414255), (440, 41328286), (460, 39531404), (506, 35937640), (557, 32647120), (880, 20664143), (920, 19765702), (1012, 17968820), (1114, 16323560), (1265, 14375056), (1613, 11273680), (1840, 9882851), (2024, 8984410), (2228, 8161780), (2530, 7187528), (2785, 6529424), (3226, 5636840), (4048, 4492205), (4456, 4080890), (5060, 3593764), (5570, 3264712), (6127, 2967920), (6452, 2818420), (8065, 2254736), (8912, 2040445), (10120, 1796882), (11140, 1632356), (12254, 1483960), (12811, 1419440), (12904, 1409210), (16130, 1127368), (17743, 1024880), (20240, 898441), (22280, 816178), (24508, 741980), (25622, 709720), (25808, 704605), (30635, 593584), (32260, 563684), (35486, 512440), (37099, 490160), (44560, 408089), (49016, 370990), (51244, 354860), (61270, 296792), (64055, 283888), (64520, 281842), (70972, 256220), (74198, 245080), (88715, 204976), (98032, 185495), (102488, 177430), (122540, 148396), (128110, 141944), (129040, 140921)]