18702430

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8167}}^1$

素因数の和:8403

約数の個数: 16

約数和(自身を含む): 33815520

約数和(自身を除く): 15113090

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 8167, 16334, 40835, 81670, 1870243, 3740486, 9351215, 18702430]

約数ペア:

[(1, 18702430), (2, 9351215), (5, 3740486), (10, 1870243), (229, 81670), (458, 40835), (1145, 16334), (2290, 8167)]