18261828

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13007}}^1$

素因数の和:13033

約数の個数: 48

約数和(自身を含む): 50991360

約数和(自身を除く): 32729532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13007, 26014, 39021, 52028, 78042, 117063, 156084, 169091, 234126, 338182, 351189, 468252, 507273, 676364, 702378, 1014546, 1404756, 1521819, 2029092, 3043638, 4565457, 6087276, 9130914, 18261828]

約数ペア:

[(1, 18261828), (2, 9130914), (3, 6087276), (4, 4565457), (6, 3043638), (9, 2029092), (12, 1521819), (13, 1404756), (18, 1014546), (26, 702378), (27, 676364), (36, 507273), (39, 468252), (52, 351189), (54, 338182), (78, 234126), (108, 169091), (117, 156084), (156, 117063), (234, 78042), (351, 52028), (468, 39021), (702, 26014), (1404, 13007)]