18574530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 48601728

約数和(自身を除く): 30027198

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 491, 582, 970, 982, 1261, 1455, 1473, 2455, 2522, 2910, 2946, 3783, 4910, 6305, 6383, 7365, 7566, 12610, 12766, 14730, 18915, 19149, 31915, 37830, 38298, 47627, 63830, 95254, 95745, 142881, 191490, 238135, 285762, 476270, 619151, 714405, 1238302, 1428810, 1857453, 3095755, 3714906, 6191510, 9287265, 18574530]

約数ペア:

[(1, 18574530), (2, 9287265), (3, 6191510), (5, 3714906), (6, 3095755), (10, 1857453), (13, 1428810), (15, 1238302), (26, 714405), (30, 619151), (39, 476270), (65, 285762), (78, 238135), (97, 191490), (130, 142881), (194, 95745), (195, 95254), (291, 63830), (390, 47627), (485, 38298), (491, 37830), (582, 31915), (970, 19149), (982, 18915), (1261, 14730), (1455, 12766), (1473, 12610), (2455, 7566), (2522, 7365), (2910, 6383), (2946, 6305), (3783, 4910)]