18967095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{20071}}^1$

素因数の和:20092

約数の個数: 32

約数和(自身を含む): 38538240

約数和(自身を除く): 19571145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 20071, 60213, 100355, 140497, 180639, 301065, 421491, 541917, 702485, 903195, 1264473, 2107455, 2709585, 3793419, 6322365, 18967095]

約数ペア:

[(1, 18967095), (3, 6322365), (5, 3793419), (7, 2709585), (9, 2107455), (15, 1264473), (21, 903195), (27, 702485), (35, 541917), (45, 421491), (63, 301065), (105, 180639), (135, 140497), (189, 100355), (315, 60213), (945, 20071)]