18427776

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1351

約数の個数: 64

約数和(自身を含む): 50310480

約数和(自身を除く): 31882704

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, 1297, 1776, 2368, 2594, 3552, 3891, 4736, 5188, 7104, 7782, 10376, 14208, 15564, 20752, 31128, 41504, 47989, 62256, 83008, 95978, 124512, 143967, 166016, 191956, 249024, 287934, 383912, 498048, 575868, 767824, 1151736, 1535648, 2303472, 3071296, 4606944, 6142592, 9213888, 18427776]

約数ペア:

[(1, 18427776), (2, 9213888), (3, 6142592), (4, 4606944), (6, 3071296), (8, 2303472), (12, 1535648), (16, 1151736), (24, 767824), (32, 575868), (37, 498048), (48, 383912), (64, 287934), (74, 249024), (96, 191956), (111, 166016), (128, 143967), (148, 124512), (192, 95978), (222, 83008), (296, 62256), (384, 47989), (444, 41504), (592, 31128), (888, 20752), (1184, 15564), (1297, 14208), (1776, 10376), (2368, 7782), (2594, 7104), (3552, 5188), (3891, 4736)]