18447930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2887}}^1$

素因数の和:2971

約数の個数: 48

約数和(自身を含む): 48657024

約数和(自身を除く): 30209094

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 2887, 3195, 5774, 6390, 8661, 14435, 17322, 25983, 28870, 43305, 51966, 86610, 129915, 204977, 259830, 409954, 614931, 1024885, 1229862, 1844793, 2049770, 3074655, 3689586, 6149310, 9223965, 18447930]

約数ペア:

[(1, 18447930), (2, 9223965), (3, 6149310), (5, 3689586), (6, 3074655), (9, 2049770), (10, 1844793), (15, 1229862), (18, 1024885), (30, 614931), (45, 409954), (71, 259830), (90, 204977), (142, 129915), (213, 86610), (355, 51966), (426, 43305), (639, 28870), (710, 25983), (1065, 17322), (1278, 14435), (2130, 8661), (2887, 6390), (3195, 5774)]