18545448

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 48625920

約数和(自身を除く): 30080472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 328, 376, 401, 492, 564, 802, 984, 1128, 1203, 1604, 1927, 2406, 3208, 3854, 4812, 5781, 7708, 9624, 11562, 15416, 16441, 18847, 23124, 32882, 37694, 46248, 49323, 56541, 65764, 75388, 98646, 113082, 131528, 150776, 197292, 226164, 394584, 452328, 772727, 1545454, 2318181, 3090908, 4636362, 6181816, 9272724, 18545448]

約数ペア:

[(1, 18545448), (2, 9272724), (3, 6181816), (4, 4636362), (6, 3090908), (8, 2318181), (12, 1545454), (24, 772727), (41, 452328), (47, 394584), (82, 226164), (94, 197292), (123, 150776), (141, 131528), (164, 113082), (188, 98646), (246, 75388), (282, 65764), (328, 56541), (376, 49323), (401, 46248), (492, 37694), (564, 32882), (802, 23124), (984, 18847), (1128, 16441), (1203, 15416), (1604, 11562), (1927, 9624), (2406, 7708), (3208, 5781), (3854, 4812)]