1909422

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 4410432

約数和(自身を除く): 2501010

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 61, 74, 94, 111, 122, 141, 183, 222, 282, 333, 366, 423, 549, 666, 846, 1098, 1739, 2257, 2867, 3478, 4514, 5217, 5734, 6771, 8601, 10434, 13542, 15651, 17202, 20313, 25803, 31302, 40626, 51606, 106079, 212158, 318237, 636474, 954711, 1909422]

約数ペア:

[(1, 1909422), (2, 954711), (3, 636474), (6, 318237), (9, 212158), (18, 106079), (37, 51606), (47, 40626), (61, 31302), (74, 25803), (94, 20313), (111, 17202), (122, 15651), (141, 13542), (183, 10434), (222, 8601), (282, 6771), (333, 5734), (366, 5217), (423, 4514), (549, 3478), (666, 2867), (846, 2257), (1098, 1739)]