18880656

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{10631}}^1$

素因数の和:10679

約数の個数: 40

約数和(自身を含む): 50097984

約数和(自身を除く): 31217328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 10631, 21262, 31893, 42524, 63786, 85048, 127572, 170096, 255144, 393347, 510288, 786694, 1180041, 1573388, 2360082, 3146776, 4720164, 6293552, 9440328, 18880656]

約数ペア:

[(1, 18880656), (2, 9440328), (3, 6293552), (4, 4720164), (6, 3146776), (8, 2360082), (12, 1573388), (16, 1180041), (24, 786694), (37, 510288), (48, 393347), (74, 255144), (111, 170096), (148, 127572), (222, 85048), (296, 63786), (444, 42524), (592, 31893), (888, 21262), (1776, 10631)]