18051609986

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1\times {\mathrm{1259}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 27530616960

約数和(自身を除く): 9479006974

約数列:

[1, 2, 151, 197, 241, 302, 394, 482, 1259, 2518, 29747, 36391, 47477, 59494, 72782, 94954, 190109, 248023, 303419, 380218, 496046, 606838, 7169027, 14338054, 37451473, 45816269, 59773543, 74902946, 91632538, 119547086, 9025804993, 18051609986]

約数ペア:

[(1, 18051609986), (2, 9025804993), (151, 119547086), (197, 91632538), (241, 74902946), (302, 59773543), (394, 45816269), (482, 37451473), (1259, 14338054), (2518, 7169027), (29747, 606838), (36391, 496046), (47477, 380218), (59494, 303419), (72782, 248023), (94954, 190109)]