18788904

素因数分解:

$2^3\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4423}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 51760800

約数和(自身を除く): 32971896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 59, 72, 118, 177, 236, 354, 472, 531, 708, 1062, 1416, 2124, 4248, 4423, 8846, 13269, 17692, 26538, 35384, 39807, 53076, 79614, 106152, 159228, 260957, 318456, 521914, 782871, 1043828, 1565742, 2087656, 2348613, 3131484, 4697226, 6262968, 9394452, 18788904]

約数ペア:

[(1, 18788904), (2, 9394452), (3, 6262968), (4, 4697226), (6, 3131484), (8, 2348613), (9, 2087656), (12, 1565742), (18, 1043828), (24, 782871), (36, 521914), (59, 318456), (72, 260957), (118, 159228), (177, 106152), (236, 79614), (354, 53076), (472, 39807), (531, 35384), (708, 26538), (1062, 17692), (1416, 13269), (2124, 8846), (4248, 4423)]