18484608

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1355

約数の個数: 64

約数和(自身を含む): 50465520

約数和(自身を除く): 31980912

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, 1301, 1776, 2368, 2602, 3552, 3903, 4736, 5204, 7104, 7806, 10408, 14208, 15612, 20816, 31224, 41632, 48137, 62448, 83264, 96274, 124896, 144411, 166528, 192548, 249792, 288822, 385096, 499584, 577644, 770192, 1155288, 1540384, 2310576, 3080768, 4621152, 6161536, 9242304, 18484608]

約数ペア:

[(1, 18484608), (2, 9242304), (3, 6161536), (4, 4621152), (6, 3080768), (8, 2310576), (12, 1540384), (16, 1155288), (24, 770192), (32, 577644), (37, 499584), (48, 385096), (64, 288822), (74, 249792), (96, 192548), (111, 166528), (128, 144411), (148, 124896), (192, 96274), (222, 83264), (296, 62448), (384, 48137), (444, 41632), (592, 31224), (888, 20816), (1184, 15612), (1301, 14208), (1776, 10408), (2368, 7806), (2602, 7104), (3552, 5204), (3903, 4736)]