18927436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 38465280

約数和(自身を除く): 19537844

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 59, 92, 118, 236, 253, 317, 506, 634, 649, 1012, 1268, 1298, 1357, 2596, 2714, 3487, 5428, 6974, 7291, 13948, 14582, 14927, 18703, 29164, 29854, 37406, 59708, 74812, 80201, 160402, 205733, 320804, 411466, 430169, 822932, 860338, 1720676, 4731859, 9463718, 18927436]

約数ペア:

[(1, 18927436), (2, 9463718), (4, 4731859), (11, 1720676), (22, 860338), (23, 822932), (44, 430169), (46, 411466), (59, 320804), (92, 205733), (118, 160402), (236, 80201), (253, 74812), (317, 59708), (506, 37406), (634, 29854), (649, 29164), (1012, 18703), (1268, 14927), (1298, 14582), (1357, 13948), (2596, 7291), (2714, 6974), (3487, 5428)]