18768768

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1321}}^1$

素因数の和:1375

約数の個数: 64

約数和(自身を含む): 51240720

約数和(自身を除く): 32471952

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, 1321, 1776, 2368, 2642, 3552, 3963, 4736, 5284, 7104, 7926, 10568, 14208, 15852, 21136, 31704, 42272, 48877, 63408, 84544, 97754, 126816, 146631, 169088, 195508, 253632, 293262, 391016, 507264, 586524, 782032, 1173048, 1564064, 2346096, 3128128, 4692192, 6256256, 9384384, 18768768]

約数ペア:

[(1, 18768768), (2, 9384384), (3, 6256256), (4, 4692192), (6, 3128128), (8, 2346096), (12, 1564064), (16, 1173048), (24, 782032), (32, 586524), (37, 507264), (48, 391016), (64, 293262), (74, 253632), (96, 195508), (111, 169088), (128, 146631), (148, 126816), (192, 97754), (222, 84544), (296, 63408), (384, 48877), (444, 42272), (592, 31704), (888, 21136), (1184, 15852), (1321, 14208), (1776, 10568), (2368, 7926), (2642, 7104), (3552, 5284), (3963, 4736)]