18129492064

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{288907}}^1$

素因数の和:289007

約数の個数: 48

約数和(自身を含む): 37348870608

約数和(自身を除く): 19219378544

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 74, 106, 148, 212, 296, 424, 592, 848, 1184, 1696, 1961, 3922, 7844, 15688, 31376, 62752, 288907, 577814, 1155628, 2311256, 4622512, 9245024, 10689559, 15312071, 21379118, 30624142, 42758236, 61248284, 85516472, 122496568, 171032944, 244993136, 342065888, 489986272, 566546627, 1133093254, 2266186508, 4532373016, 9064746032, 18129492064]

約数ペア:

[(1, 18129492064), (2, 9064746032), (4, 4532373016), (8, 2266186508), (16, 1133093254), (32, 566546627), (37, 489986272), (53, 342065888), (74, 244993136), (106, 171032944), (148, 122496568), (212, 85516472), (296, 61248284), (424, 42758236), (592, 30624142), (848, 21379118), (1184, 15312071), (1696, 10689559), (1961, 9245024), (3922, 4622512), (7844, 2311256), (15688, 1155628), (31376, 577814), (62752, 288907)]