18464512

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 41207040

約数和(自身を除く): 22742528

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 83, 88, 128, 158, 166, 176, 256, 316, 332, 352, 632, 664, 704, 869, 913, 1264, 1328, 1408, 1738, 1826, 2528, 2656, 2816, 3476, 3652, 5056, 5312, 6557, 6952, 7304, 10112, 10624, 13114, 13904, 14608, 20224, 21248, 26228, 27808, 29216, 52456, 55616, 58432, 72127, 104912, 111232, 116864, 144254, 209824, 222464, 233728, 288508, 419648, 577016, 839296, 1154032, 1678592, 2308064, 4616128, 9232256, 18464512]

約数ペア:

[(1, 18464512), (2, 9232256), (4, 4616128), (8, 2308064), (11, 1678592), (16, 1154032), (22, 839296), (32, 577016), (44, 419648), (64, 288508), (79, 233728), (83, 222464), (88, 209824), (128, 144254), (158, 116864), (166, 111232), (176, 104912), (256, 72127), (316, 58432), (332, 55616), (352, 52456), (632, 29216), (664, 27808), (704, 26228), (869, 21248), (913, 20224), (1264, 14608), (1328, 13904), (1408, 13114), (1738, 10624), (1826, 10112), (2528, 7304), (2656, 6952), (2816, 6557), (3476, 5312), (3652, 5056)]