18430438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2309}}^1$

素因数の和:2631

約数の個数: 16

約数和(自身を含む): 29882160

約数和(自身を除く): 11451722

約数列:

[1, 2, 13, 26, 307, 614, 2309, 3991, 4618, 7982, 30017, 60034, 708863, 1417726, 9215219, 18430438]

約数ペア:

[(1, 18430438), (2, 9215219), (13, 1417726), (26, 708863), (307, 60034), (614, 30017), (2309, 7982), (3991, 4618)]