18349830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6577}}^1$

素因数の和:6621

約数の個数: 48

約数和(自身を含む): 49256064

約数和(自身を除く): 30906234

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 6577, 13154, 19731, 32885, 39462, 59193, 65770, 98655, 118386, 197310, 203887, 295965, 407774, 591930, 611661, 1019435, 1223322, 1834983, 2038870, 3058305, 3669966, 6116610, 9174915, 18349830]

約数ペア:

[(1, 18349830), (2, 9174915), (3, 6116610), (5, 3669966), (6, 3058305), (9, 2038870), (10, 1834983), (15, 1223322), (18, 1019435), (30, 611661), (31, 591930), (45, 407774), (62, 295965), (90, 203887), (93, 197310), (155, 118386), (186, 98655), (279, 65770), (310, 59193), (465, 39462), (558, 32885), (930, 19731), (1395, 13154), (2790, 6577)]