18088954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 12392966

約数列:

[1, 2, 13, 26, 41, 71, 82, 142, 239, 478, 533, 923, 1066, 1846, 2911, 3107, 5822, 6214, 9799, 16969, 19598, 33938, 37843, 75686, 127387, 220597, 254774, 441194, 695729, 1391458, 9044477, 18088954]

約数ペア:

[(1, 18088954), (2, 9044477), (13, 1391458), (26, 695729), (41, 441194), (71, 254774), (82, 220597), (142, 127387), (239, 75686), (478, 37843), (533, 33938), (923, 19598), (1066, 16969), (1846, 9799), (2911, 6214), (3107, 5822)]