18985296

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 54871488

約数和(自身を除く): 35886192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 41, 44, 48, 66, 82, 88, 123, 132, 164, 176, 246, 264, 328, 451, 492, 528, 656, 877, 902, 984, 1353, 1754, 1804, 1968, 2631, 2706, 3508, 3608, 5262, 5412, 7016, 7216, 9647, 10524, 10824, 14032, 19294, 21048, 21648, 28941, 35957, 38588, 42096, 57882, 71914, 77176, 107871, 115764, 143828, 154352, 215742, 231528, 287656, 395527, 431484, 463056, 575312, 791054, 862968, 1186581, 1582108, 1725936, 2373162, 3164216, 4746324, 6328432, 9492648, 18985296]

約数ペア:

[(1, 18985296), (2, 9492648), (3, 6328432), (4, 4746324), (6, 3164216), (8, 2373162), (11, 1725936), (12, 1582108), (16, 1186581), (22, 862968), (24, 791054), (33, 575312), (41, 463056), (44, 431484), (48, 395527), (66, 287656), (82, 231528), (88, 215742), (123, 154352), (132, 143828), (164, 115764), (176, 107871), (246, 77176), (264, 71914), (328, 57882), (451, 42096), (492, 38588), (528, 35957), (656, 28941), (877, 21648), (902, 21048), (984, 19294), (1353, 14032), (1754, 10824), (1804, 10524), (1968, 9647), (2631, 7216), (2706, 7016), (3508, 5412), (3608, 5262)]