20180719968

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5681509}}^1$

素因数の和:5681559

約数の個数: 48

約数和(自身を含む): 54406139760

約数和(自身を除く): 34225419792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 5681509, 11363018, 17044527, 22726036, 34089054, 45452072, 68178108, 90904144, 136356216, 181808288, 210215833, 272712432, 420431666, 545424864, 630647499, 840863332, 1261294998, 1681726664, 2522589996, 3363453328, 5045179992, 6726906656, 10090359984, 20180719968]

約数ペア:

[(1, 20180719968), (2, 10090359984), (3, 6726906656), (4, 5045179992), (6, 3363453328), (8, 2522589996), (12, 1681726664), (16, 1261294998), (24, 840863332), (32, 630647499), (37, 545424864), (48, 420431666), (74, 272712432), (96, 210215833), (111, 181808288), (148, 136356216), (222, 90904144), (296, 68178108), (444, 45452072), (592, 34089054), (888, 22726036), (1184, 17044527), (1776, 11363018), (3552, 5681509)]