18942816

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5333}}^1$

素因数の和:5383

約数の個数: 48

約数和(自身を含む): 51078384

約数和(自身を除く): 32135568

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, 5333, 10666, 15999, 21332, 31998, 42664, 63996, 85328, 127992, 170656, 197321, 255984, 394642, 511968, 591963, 789284, 1183926, 1578568, 2367852, 3157136, 4735704, 6314272, 9471408, 18942816]

約数ペア:

[(1, 18942816), (2, 9471408), (3, 6314272), (4, 4735704), (6, 3157136), (8, 2367852), (12, 1578568), (16, 1183926), (24, 789284), (32, 591963), (37, 511968), (48, 394642), (74, 255984), (96, 197321), (111, 170656), (148, 127992), (222, 85328), (296, 63996), (444, 42664), (592, 31998), (888, 21332), (1184, 15999), (1776, 10666), (3552, 5333)]