18704504

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25693}}^1$

素因数の和:25719

約数の個数: 32

約数和(自身を含む): 43165920

約数和(自身を除く): 24461416

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25693, 51386, 102772, 179851, 205544, 334009, 359702, 668018, 719404, 1336036, 1438808, 2338063, 2672072, 4676126, 9352252, 18704504]

約数ペア:

[(1, 18704504), (2, 9352252), (4, 4676126), (7, 2672072), (8, 2338063), (13, 1438808), (14, 1336036), (26, 719404), (28, 668018), (52, 359702), (56, 334009), (91, 205544), (104, 179851), (182, 102772), (364, 51386), (728, 25693)]