1813913906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331369}}^1$

素因数の和:331418

約数の個数: 32

約数和(自身を含む): 3435644160

約数和(自身を除く): 1621730254

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 331369, 662738, 2319583, 4639166, 5633273, 7621487, 11266546, 15242974, 39432911, 53350409, 78865822, 106700818, 129565279, 259130558, 906956953, 1813913906]

約数ペア:

[(1, 1813913906), (2, 906956953), (7, 259130558), (14, 129565279), (17, 106700818), (23, 78865822), (34, 53350409), (46, 39432911), (119, 15242974), (161, 11266546), (238, 7621487), (322, 5633273), (391, 4639166), (782, 2319583), (2737, 662738), (5474, 331369)]