18687648

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{27809}}^1$

素因数の和:27829

約数の個数: 48

約数和(自身を含む): 56064960

約数和(自身を除く): 37377312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 27809, 55618, 83427, 111236, 166854, 194663, 222472, 333708, 389326, 444944, 583989, 667416, 778652, 889888, 1167978, 1334832, 1557304, 2335956, 2669664, 3114608, 4671912, 6229216, 9343824, 18687648]

約数ペア:

[(1, 18687648), (2, 9343824), (3, 6229216), (4, 4671912), (6, 3114608), (7, 2669664), (8, 2335956), (12, 1557304), (14, 1334832), (16, 1167978), (21, 889888), (24, 778652), (28, 667416), (32, 583989), (42, 444944), (48, 389326), (56, 333708), (84, 222472), (96, 194663), (112, 166854), (168, 111236), (224, 83427), (336, 55618), (672, 27809)]