18729696

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{5273}}^1$

素因数の和:5323

約数の個数: 48

約数和(自身を含む): 50503824

約数和(自身を除く): 31774128

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, 5273, 10546, 15819, 21092, 31638, 42184, 63276, 84368, 126552, 168736, 195101, 253104, 390202, 506208, 585303, 780404, 1170606, 1560808, 2341212, 3121616, 4682424, 6243232, 9364848, 18729696]

約数ペア:

[(1, 18729696), (2, 9364848), (3, 6243232), (4, 4682424), (6, 3121616), (8, 2341212), (12, 1560808), (16, 1170606), (24, 780404), (32, 585303), (37, 506208), (48, 390202), (74, 253104), (96, 195101), (111, 168736), (148, 126552), (222, 84368), (296, 63276), (444, 42184), (592, 31638), (888, 21092), (1184, 15819), (1776, 10546), (3552, 5273)]