18459908

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 33264000

約数和(自身を除く): 14804092

約数列:

[1, 2, 4, 47, 94, 149, 188, 298, 596, 659, 1318, 2636, 7003, 14006, 28012, 30973, 61946, 98191, 123892, 196382, 392764, 4614977, 9229954, 18459908]

約数ペア:

[(1, 18459908), (2, 9229954), (4, 4614977), (47, 392764), (94, 196382), (149, 123892), (188, 98191), (298, 61946), (596, 30973), (659, 28012), (1318, 14006), (2636, 7003)]