18148788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{72019}}^1$

素因数の和:72036

約数の個数: 36

約数和(自身を含む): 52430560

約数和(自身を除く): 34281772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 72019, 144038, 216057, 288076, 432114, 504133, 648171, 864228, 1008266, 1296342, 1512399, 2016532, 2592684, 3024798, 4537197, 6049596, 9074394, 18148788]

約数ペア:

[(1, 18148788), (2, 9074394), (3, 6049596), (4, 4537197), (6, 3024798), (7, 2592684), (9, 2016532), (12, 1512399), (14, 1296342), (18, 1008266), (21, 864228), (28, 648171), (36, 504133), (42, 432114), (63, 288076), (84, 216057), (126, 144038), (252, 72019)]