17919798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7411}}^1$

素因数の和:7460

約数の個数: 32

約数和(自身を含む): 39846912

約数和(自身を除く): 21927114

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 7411, 14822, 22233, 44466, 96343, 192686, 229741, 289029, 459482, 578058, 689223, 1378446, 2986633, 5973266, 8959899, 17919798]

約数ペア:

[(1, 17919798), (2, 8959899), (3, 5973266), (6, 2986633), (13, 1378446), (26, 689223), (31, 578058), (39, 459482), (62, 289029), (78, 229741), (93, 192686), (186, 96343), (403, 44466), (806, 22233), (1209, 14822), (2418, 7411)]