18092810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 34117200

約数和(自身を除く): 16024390

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 701, 890, 1402, 2581, 3505, 5162, 7010, 12905, 20329, 25810, 40658, 62389, 101645, 124778, 203290, 311945, 623890, 1809281, 3618562, 9046405, 18092810]

約数ペア:

[(1, 18092810), (2, 9046405), (5, 3618562), (10, 1809281), (29, 623890), (58, 311945), (89, 203290), (145, 124778), (178, 101645), (290, 62389), (445, 40658), (701, 25810), (890, 20329), (1402, 12905), (2581, 7010), (3505, 5162)]