18161908

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 33062400

約数和(自身を除く): 14900492

約数列:

[1, 2, 4, 31, 62, 124, 149, 298, 596, 983, 1966, 3932, 4619, 9238, 18476, 30473, 60946, 121892, 146467, 292934, 585868, 4540477, 9080954, 18161908]

約数ペア:

[(1, 18161908), (2, 9080954), (4, 4540477), (31, 585868), (62, 292934), (124, 146467), (149, 121892), (298, 60946), (596, 30473), (983, 18476), (1966, 9238), (3932, 4619)]