18705330

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{3299}}^1$

素因数の和:3325

約数の個数: 80

約数和(自身を含む): 57499200

約数和(自身を除く): 38793870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 3299, 5670, 6598, 9897, 16495, 19794, 23093, 29691, 32990, 46186, 49485, 59382, 69279, 89073, 98970, 115465, 138558, 148455, 178146, 207837, 230930, 267219, 296910, 346395, 415674, 445365, 534438, 623511, 692790, 890730, 1039185, 1247022, 1336095, 1870533, 2078370, 2672190, 3117555, 3741066, 6235110, 9352665, 18705330]

約数ペア:

[(1, 18705330), (2, 9352665), (3, 6235110), (5, 3741066), (6, 3117555), (7, 2672190), (9, 2078370), (10, 1870533), (14, 1336095), (15, 1247022), (18, 1039185), (21, 890730), (27, 692790), (30, 623511), (35, 534438), (42, 445365), (45, 415674), (54, 346395), (63, 296910), (70, 267219), (81, 230930), (90, 207837), (105, 178146), (126, 148455), (135, 138558), (162, 115465), (189, 98970), (210, 89073), (270, 69279), (315, 59382), (378, 49485), (405, 46186), (567, 32990), (630, 29691), (810, 23093), (945, 19794), (1134, 16495), (1890, 9897), (2835, 6598), (3299, 5670)]