18653622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{631}}^1$

素因数の和:1028

約数の個数: 32

約数和(自身を含む): 40346880

約数和(自身を除く): 21693258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 379, 631, 758, 1137, 1262, 1893, 2274, 3786, 4927, 8203, 9854, 14781, 16406, 24609, 29562, 49218, 239149, 478298, 717447, 1434894, 3108937, 6217874, 9326811, 18653622]

約数ペア:

[(1, 18653622), (2, 9326811), (3, 6217874), (6, 3108937), (13, 1434894), (26, 717447), (39, 478298), (78, 239149), (379, 49218), (631, 29562), (758, 24609), (1137, 16406), (1262, 14781), (1893, 9854), (2274, 8203), (3786, 4927)]