18717762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3253}}^1$

素因数の和:3402

約数の個数: 32

約数和(自身を含む): 43108992

約数和(自身を除く): 24391230

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3253, 5754, 6506, 9759, 19518, 22771, 45542, 68313, 136626, 445661, 891322, 1336983, 2673966, 3119627, 6239254, 9358881, 18717762]

約数ペア:

[(1, 18717762), (2, 9358881), (3, 6239254), (6, 3119627), (7, 2673966), (14, 1336983), (21, 891322), (42, 445661), (137, 136626), (274, 68313), (411, 45542), (822, 22771), (959, 19518), (1918, 9759), (2877, 6506), (3253, 5754)]