18385008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{1061}}^1$

素因数の和:1110

約数の個数: 60

約数和(自身を含む): 50173128

約数和(自身を除く): 31788120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 361, 456, 722, 912, 1061, 1083, 1444, 2122, 2166, 2888, 3183, 4244, 4332, 5776, 6366, 8488, 8664, 12732, 16976, 17328, 20159, 25464, 40318, 50928, 60477, 80636, 120954, 161272, 241908, 322544, 383021, 483816, 766042, 967632, 1149063, 1532084, 2298126, 3064168, 4596252, 6128336, 9192504, 18385008]

約数ペア:

[(1, 18385008), (2, 9192504), (3, 6128336), (4, 4596252), (6, 3064168), (8, 2298126), (12, 1532084), (16, 1149063), (19, 967632), (24, 766042), (38, 483816), (48, 383021), (57, 322544), (76, 241908), (114, 161272), (152, 120954), (228, 80636), (304, 60477), (361, 50928), (456, 40318), (722, 25464), (912, 20159), (1061, 17328), (1083, 16976), (1444, 12732), (2122, 8664), (2166, 8488), (2888, 6366), (3183, 5776), (4244, 4332)]