18902075498

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{16979}}^1$

素因数の和:17374

約数の個数: 32

約数和(自身を含む): 30368390400

約数和(自身を除く): 11466314902

約数列:

[1, 2, 17, 34, 137, 239, 274, 478, 2329, 4063, 4658, 8126, 16979, 32743, 33958, 65486, 288643, 556631, 577286, 1113262, 2326123, 4057981, 4652246, 8115962, 39544091, 68985677, 79088182, 137971354, 555943397, 1111886794, 9451037749, 18902075498]

約数ペア:

[(1, 18902075498), (2, 9451037749), (17, 1111886794), (34, 555943397), (137, 137971354), (239, 79088182), (274, 68985677), (478, 39544091), (2329, 8115962), (4063, 4652246), (4658, 4057981), (8126, 2326123), (16979, 1113262), (32743, 577286), (33958, 556631), (65486, 288643)]