18349715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3539}}^1$

素因数の和:3622

約数の個数: 16

約数和(自身を含む): 23703840

約数和(自身を除く): 5354125

約数列:

[1, 5, 17, 61, 85, 305, 1037, 3539, 5185, 17695, 60163, 215879, 300815, 1079395, 3669943, 18349715]

約数ペア:

[(1, 18349715), (5, 3669943), (17, 1079395), (61, 300815), (85, 215879), (305, 60163), (1037, 17695), (3539, 5185)]