18472256

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1423

約数の個数: 56

約数和(自身を含む): 42123360

約数和(自身を除く): 23651104

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1381, 1672, 2762, 3344, 5524, 6688, 11048, 13376, 15191, 22096, 26239, 30382, 44192, 52478, 60764, 88384, 104956, 121528, 209912, 243056, 288629, 419824, 486112, 577258, 839648, 972224, 1154516, 1679296, 2309032, 4618064, 9236128, 18472256]

約数ペア:

[(1, 18472256), (2, 9236128), (4, 4618064), (8, 2309032), (11, 1679296), (16, 1154516), (19, 972224), (22, 839648), (32, 577258), (38, 486112), (44, 419824), (64, 288629), (76, 243056), (88, 209912), (152, 121528), (176, 104956), (209, 88384), (304, 60764), (352, 52478), (418, 44192), (608, 30382), (704, 26239), (836, 22096), (1216, 15191), (1381, 13376), (1672, 11048), (2762, 6688), (3344, 5524)]