18761160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 62674560

約数和(自身を除く): 43913400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 233, 244, 264, 305, 330, 366, 440, 466, 488, 610, 660, 671, 699, 732, 915, 932, 1165, 1220, 1320, 1342, 1398, 1464, 1830, 1864, 2013, 2330, 2440, 2563, 2684, 2796, 3355, 3495, 3660, 4026, 4660, 5126, 5368, 5592, 6710, 6990, 7320, 7689, 8052, 9320, 10065, 10252, 12815, 13420, 13980, 14213, 15378, 16104, 20130, 20504, 25630, 26840, 27960, 28426, 30756, 38445, 40260, 42639, 51260, 56852, 61512, 71065, 76890, 80520, 85278, 102520, 113704, 142130, 153780, 156343, 170556, 213195, 284260, 307560, 312686, 341112, 426390, 469029, 568520, 625372, 781715, 852780, 938058, 1250744, 1563430, 1705560, 1876116, 2345145, 3126860, 3752232, 4690290, 6253720, 9380580, 18761160]

約数ペア:

[(1, 18761160), (2, 9380580), (3, 6253720), (4, 4690290), (5, 3752232), (6, 3126860), (8, 2345145), (10, 1876116), (11, 1705560), (12, 1563430), (15, 1250744), (20, 938058), (22, 852780), (24, 781715), (30, 625372), (33, 568520), (40, 469029), (44, 426390), (55, 341112), (60, 312686), (61, 307560), (66, 284260), (88, 213195), (110, 170556), (120, 156343), (122, 153780), (132, 142130), (165, 113704), (183, 102520), (220, 85278), (233, 80520), (244, 76890), (264, 71065), (305, 61512), (330, 56852), (366, 51260), (440, 42639), (466, 40260), (488, 38445), (610, 30756), (660, 28426), (671, 27960), (699, 26840), (732, 25630), (915, 20504), (932, 20130), (1165, 16104), (1220, 15378), (1320, 14213), (1342, 13980), (1398, 13420), (1464, 12815), (1830, 10252), (1864, 10065), (2013, 9320), (2330, 8052), (2440, 7689), (2563, 7320), (2684, 6990), (2796, 6710), (3355, 5592), (3495, 5368), (3660, 5126), (4026, 4660)]