18109867856

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{3457}}^1\times {\mathrm{8849}}^1$

素因数の和:12351

約数の個数: 40

約数和(自身を含む): 36050687400

約数和(自身を除く): 17940819544

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 3457, 6914, 8849, 13828, 17698, 27656, 35396, 55312, 70792, 127909, 141584, 255818, 327413, 511636, 654826, 1023272, 1309652, 2046544, 2619304, 5238608, 30590993, 61181986, 122363972, 244727944, 489455888, 1131866741, 2263733482, 4527466964, 9054933928, 18109867856]

約数ペア:

[(1, 18109867856), (2, 9054933928), (4, 4527466964), (8, 2263733482), (16, 1131866741), (37, 489455888), (74, 244727944), (148, 122363972), (296, 61181986), (592, 30590993), (3457, 5238608), (6914, 2619304), (8849, 2046544), (13828, 1309652), (17698, 1023272), (27656, 654826), (35396, 511636), (55312, 327413), (70792, 255818), (127909, 141584)]