18481100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 44715888

約数和(自身を除く): 26234788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 317, 530, 550, 583, 634, 1060, 1100, 1166, 1268, 1325, 1585, 2332, 2650, 2915, 3170, 3487, 5300, 5830, 6340, 6974, 7925, 11660, 13948, 14575, 15850, 16801, 17435, 29150, 31700, 33602, 34870, 58300, 67204, 69740, 84005, 87175, 168010, 174350, 184811, 336020, 348700, 369622, 420025, 739244, 840050, 924055, 1680100, 1848110, 3696220, 4620275, 9240550, 18481100]

約数ペア:

[(1, 18481100), (2, 9240550), (4, 4620275), (5, 3696220), (10, 1848110), (11, 1680100), (20, 924055), (22, 840050), (25, 739244), (44, 420025), (50, 369622), (53, 348700), (55, 336020), (100, 184811), (106, 174350), (110, 168010), (212, 87175), (220, 84005), (265, 69740), (275, 67204), (317, 58300), (530, 34870), (550, 33602), (583, 31700), (634, 29150), (1060, 17435), (1100, 16801), (1166, 15850), (1268, 14575), (1325, 13948), (1585, 11660), (2332, 7925), (2650, 6974), (2915, 6340), (3170, 5830), (3487, 5300)]