18068960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 56391552

約数和(自身を除く): 38322592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 73, 80, 85, 91, 104, 112, 119, 130, 136, 140, 146, 160, 170, 182, 208, 221, 224, 238, 260, 272, 280, 292, 340, 364, 365, 416, 442, 455, 476, 511, 520, 544, 560, 584, 595, 680, 728, 730, 884, 910, 949, 952, 1022, 1040, 1105, 1120, 1168, 1190, 1241, 1360, 1456, 1460, 1547, 1768, 1820, 1898, 1904, 2044, 2080, 2210, 2336, 2380, 2482, 2555, 2720, 2912, 2920, 3094, 3536, 3640, 3796, 3808, 4088, 4420, 4745, 4760, 4964, 5110, 5840, 6188, 6205, 6643, 7072, 7280, 7592, 7735, 8176, 8687, 8840, 9490, 9520, 9928, 10220, 11680, 12376, 12410, 13286, 14560, 15184, 15470, 16133, 16352, 17374, 17680, 18980, 19040, 19856, 20440, 24752, 24820, 26572, 30368, 30940, 32266, 33215, 34748, 35360, 37960, 39712, 40880, 43435, 49504, 49640, 53144, 61880, 64532, 66430, 69496, 75920, 80665, 81760, 86870, 99280, 106288, 112931, 123760, 129064, 132860, 138992, 151840, 161330, 173740, 198560, 212576, 225862, 247520, 258128, 265720, 277984, 322660, 347480, 451724, 516256, 531440, 564655, 645320, 694960, 903448, 1062880, 1129310, 1290640, 1389920, 1806896, 2258620, 2581280, 3613792, 4517240, 9034480, 18068960]

約数ペア:

[(1, 18068960), (2, 9034480), (4, 4517240), (5, 3613792), (7, 2581280), (8, 2258620), (10, 1806896), (13, 1389920), (14, 1290640), (16, 1129310), (17, 1062880), (20, 903448), (26, 694960), (28, 645320), (32, 564655), (34, 531440), (35, 516256), (40, 451724), (52, 347480), (56, 322660), (65, 277984), (68, 265720), (70, 258128), (73, 247520), (80, 225862), (85, 212576), (91, 198560), (104, 173740), (112, 161330), (119, 151840), (130, 138992), (136, 132860), (140, 129064), (146, 123760), (160, 112931), (170, 106288), (182, 99280), (208, 86870), (221, 81760), (224, 80665), (238, 75920), (260, 69496), (272, 66430), (280, 64532), (292, 61880), (340, 53144), (364, 49640), (365, 49504), (416, 43435), (442, 40880), (455, 39712), (476, 37960), (511, 35360), (520, 34748), (544, 33215), (560, 32266), (584, 30940), (595, 30368), (680, 26572), (728, 24820), (730, 24752), (884, 20440), (910, 19856), (949, 19040), (952, 18980), (1022, 17680), (1040, 17374), (1105, 16352), (1120, 16133), (1168, 15470), (1190, 15184), (1241, 14560), (1360, 13286), (1456, 12410), (1460, 12376), (1547, 11680), (1768, 10220), (1820, 9928), (1898, 9520), (1904, 9490), (2044, 8840), (2080, 8687), (2210, 8176), (2336, 7735), (2380, 7592), (2482, 7280), (2555, 7072), (2720, 6643), (2912, 6205), (2920, 6188), (3094, 5840), (3536, 5110), (3640, 4964), (3796, 4760), (3808, 4745), (4088, 4420)]