18490104

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{3617}}^1$

素因数の和:3700

約数の個数: 48

約数和(自身を含む): 50796720

約数和(自身を除く): 32306616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 3617, 5112, 7234, 10851, 14468, 21702, 28936, 32553, 43404, 65106, 86808, 130212, 256807, 260424, 513614, 770421, 1027228, 1540842, 2054456, 2311263, 3081684, 4622526, 6163368, 9245052, 18490104]

約数ペア:

[(1, 18490104), (2, 9245052), (3, 6163368), (4, 4622526), (6, 3081684), (8, 2311263), (9, 2054456), (12, 1540842), (18, 1027228), (24, 770421), (36, 513614), (71, 260424), (72, 256807), (142, 130212), (213, 86808), (284, 65106), (426, 43404), (568, 32553), (639, 28936), (852, 21702), (1278, 14468), (1704, 10851), (2556, 7234), (3617, 5112)]