18413018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 31836672

約数和(自身を除く): 13423654

約数列:

[1, 2, 13, 23, 26, 41, 46, 82, 299, 533, 598, 751, 943, 1066, 1502, 1886, 9763, 12259, 17273, 19526, 24518, 30791, 34546, 61582, 224549, 400283, 449098, 708193, 800566, 1416386, 9206509, 18413018]

約数ペア:

[(1, 18413018), (2, 9206509), (13, 1416386), (23, 800566), (26, 708193), (41, 449098), (46, 400283), (82, 224549), (299, 61582), (533, 34546), (598, 30791), (751, 24518), (943, 19526), (1066, 17273), (1502, 12259), (1886, 9763)]