18394680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 41325000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 120, 127, 136, 142, 170, 204, 213, 254, 255, 284, 340, 355, 381, 408, 426, 508, 510, 568, 635, 680, 710, 762, 852, 1016, 1020, 1065, 1207, 1270, 1420, 1524, 1704, 1905, 2040, 2130, 2159, 2414, 2540, 2840, 3048, 3621, 3810, 4260, 4318, 4828, 5080, 6035, 6477, 7242, 7620, 8520, 8636, 9017, 9656, 10795, 12070, 12954, 14484, 15240, 17272, 18034, 18105, 21590, 24140, 25908, 27051, 28968, 32385, 36068, 36210, 43180, 45085, 48280, 51816, 54102, 64770, 72136, 72420, 86360, 90170, 108204, 129540, 135255, 144840, 153289, 180340, 216408, 259080, 270510, 306578, 360680, 459867, 541020, 613156, 766445, 919734, 1082040, 1226312, 1532890, 1839468, 2299335, 3065780, 3678936, 4598670, 6131560, 9197340, 18394680]

約数ペア:

[(1, 18394680), (2, 9197340), (3, 6131560), (4, 4598670), (5, 3678936), (6, 3065780), (8, 2299335), (10, 1839468), (12, 1532890), (15, 1226312), (17, 1082040), (20, 919734), (24, 766445), (30, 613156), (34, 541020), (40, 459867), (51, 360680), (60, 306578), (68, 270510), (71, 259080), (85, 216408), (102, 180340), (120, 153289), (127, 144840), (136, 135255), (142, 129540), (170, 108204), (204, 90170), (213, 86360), (254, 72420), (255, 72136), (284, 64770), (340, 54102), (355, 51816), (381, 48280), (408, 45085), (426, 43180), (508, 36210), (510, 36068), (568, 32385), (635, 28968), (680, 27051), (710, 25908), (762, 24140), (852, 21590), (1016, 18105), (1020, 18034), (1065, 17272), (1207, 15240), (1270, 14484), (1420, 12954), (1524, 12070), (1704, 10795), (1905, 9656), (2040, 9017), (2130, 8636), (2159, 8520), (2414, 7620), (2540, 7242), (2840, 6477), (3048, 6035), (3621, 5080), (3810, 4828), (4260, 4318)]