18633914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 31664640

約数和(自身を除く): 13030726

約数列:

[1, 2, 13, 26, 31, 61, 62, 122, 379, 403, 758, 793, 806, 1586, 1891, 3782, 4927, 9854, 11749, 23119, 23498, 24583, 46238, 49166, 152737, 300547, 305474, 601094, 716689, 1433378, 9316957, 18633914]

約数ペア:

[(1, 18633914), (2, 9316957), (13, 1433378), (26, 716689), (31, 601094), (61, 305474), (62, 300547), (122, 152737), (379, 49166), (403, 46238), (758, 24583), (793, 23498), (806, 23119), (1586, 11749), (1891, 9854), (3782, 4927)]