18809310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2837}}^1$

素因数の和:2877

約数の個数: 64

約数和(自身を含む): 51492672

約数和(自身を除く): 32683362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 2837, 3315, 5674, 6630, 8511, 14185, 17022, 28370, 36881, 42555, 48229, 73762, 85110, 96458, 110643, 144687, 184405, 221286, 241145, 289374, 368810, 482290, 553215, 626977, 723435, 1106430, 1253954, 1446870, 1880931, 3134885, 3761862, 6269770, 9404655, 18809310]

約数ペア:

[(1, 18809310), (2, 9404655), (3, 6269770), (5, 3761862), (6, 3134885), (10, 1880931), (13, 1446870), (15, 1253954), (17, 1106430), (26, 723435), (30, 626977), (34, 553215), (39, 482290), (51, 368810), (65, 289374), (78, 241145), (85, 221286), (102, 184405), (130, 144687), (170, 110643), (195, 96458), (221, 85110), (255, 73762), (390, 48229), (442, 42555), (510, 36881), (663, 28370), (1105, 17022), (1326, 14185), (2210, 8511), (2837, 6630), (3315, 5674)]