18676336

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 60

約数和(自身を含む): 44006608

約数和(自身を除く): 25330272

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 289, 476, 577, 578, 952, 1154, 1156, 1904, 2023, 2308, 2312, 4039, 4046, 4616, 4624, 8078, 8092, 9232, 9809, 16156, 16184, 19618, 32312, 32368, 39236, 64624, 68663, 78472, 137326, 156944, 166753, 274652, 333506, 549304, 667012, 1098608, 1167271, 1334024, 2334542, 2668048, 4669084, 9338168, 18676336]

約数ペア:

[(1, 18676336), (2, 9338168), (4, 4669084), (7, 2668048), (8, 2334542), (14, 1334024), (16, 1167271), (17, 1098608), (28, 667012), (34, 549304), (56, 333506), (68, 274652), (112, 166753), (119, 156944), (136, 137326), (238, 78472), (272, 68663), (289, 64624), (476, 39236), (577, 32368), (578, 32312), (952, 19618), (1154, 16184), (1156, 16156), (1904, 9809), (2023, 9232), (2308, 8092), (2312, 8078), (4039, 4624), (4046, 4616)]