18814203

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 28291536

約数和(自身を除く): 9477333

約数列:

[1, 3, 9, 41, 67, 123, 201, 369, 603, 761, 2283, 2747, 6849, 8241, 24723, 31201, 50987, 93603, 152961, 280809, 458883, 2090467, 6271401, 18814203]

約数ペア:

[(1, 18814203), (3, 6271401), (9, 2090467), (41, 458883), (67, 280809), (123, 152961), (201, 93603), (369, 50987), (603, 31201), (761, 24723), (2283, 8241), (2747, 6849)]