18438672

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{54877}}^1$

素因数の和:54895

約数の個数: 40

約数和(自身を含む): 54438976

約数和(自身を除く): 36000304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 54877, 109754, 164631, 219508, 329262, 384139, 439016, 658524, 768278, 878032, 1152417, 1317048, 1536556, 2304834, 2634096, 3073112, 4609668, 6146224, 9219336, 18438672]

約数ペア:

[(1, 18438672), (2, 9219336), (3, 6146224), (4, 4609668), (6, 3073112), (7, 2634096), (8, 2304834), (12, 1536556), (14, 1317048), (16, 1152417), (21, 878032), (24, 768278), (28, 658524), (42, 439016), (48, 384139), (56, 329262), (84, 219508), (112, 164631), (168, 109754), (336, 54877)]