18219984

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{10259}}^1$

素因数の和:10307

約数の個数: 40

約数和(自身を含む): 48345120

約数和(自身を除く): 30125136

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 10259, 20518, 30777, 41036, 61554, 82072, 123108, 164144, 246216, 379583, 492432, 759166, 1138749, 1518332, 2277498, 3036664, 4554996, 6073328, 9109992, 18219984]

約数ペア:

[(1, 18219984), (2, 9109992), (3, 6073328), (4, 4554996), (6, 3036664), (8, 2277498), (12, 1518332), (16, 1138749), (24, 759166), (37, 492432), (48, 379583), (74, 246216), (111, 164144), (148, 123108), (222, 82072), (296, 61554), (444, 41036), (592, 30777), (888, 20518), (1776, 10259)]