18228864

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1283}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 49767840

約数和(自身を除く): 31538976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 296, 384, 444, 592, 888, 1184, 1283, 1776, 2368, 2566, 3552, 3849, 4736, 5132, 7104, 7698, 10264, 14208, 15396, 20528, 30792, 41056, 47471, 61584, 82112, 94942, 123168, 142413, 164224, 189884, 246336, 284826, 379768, 492672, 569652, 759536, 1139304, 1519072, 2278608, 3038144, 4557216, 6076288, 9114432, 18228864]

約数ペア:

[(1, 18228864), (2, 9114432), (3, 6076288), (4, 4557216), (6, 3038144), (8, 2278608), (12, 1519072), (16, 1139304), (24, 759536), (32, 569652), (37, 492672), (48, 379768), (64, 284826), (74, 246336), (96, 189884), (111, 164224), (128, 142413), (148, 123168), (192, 94942), (222, 82112), (296, 61584), (384, 47471), (444, 41056), (592, 30792), (888, 20528), (1184, 15396), (1283, 14208), (1776, 10264), (2368, 7698), (2566, 7104), (3552, 5132), (3849, 4736)]