18892328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25951}}^1$

素因数の和:25977

約数の個数: 32

約数和(自身を含む): 43599360

約数和(自身を除く): 24707032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25951, 51902, 103804, 181657, 207608, 337363, 363314, 674726, 726628, 1349452, 1453256, 2361541, 2698904, 4723082, 9446164, 18892328]

約数ペア:

[(1, 18892328), (2, 9446164), (4, 4723082), (7, 2698904), (8, 2361541), (13, 1453256), (14, 1349452), (26, 726628), (28, 674726), (52, 363314), (56, 337363), (91, 207608), (104, 181657), (182, 103804), (364, 51902), (728, 25951)]