18712370

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3023}}^1$

素因数の和:3649

約数の個数: 16

約数和(自身を含む): 33747840

約数和(自身を除く): 15035470

約数列:

[1, 2, 5, 10, 619, 1238, 3023, 3095, 6046, 6190, 15115, 30230, 1871237, 3742474, 9356185, 18712370]

約数ペア:

[(1, 18712370), (2, 9356185), (5, 3742474), (10, 1871237), (619, 30230), (1238, 15115), (3023, 6190), (3095, 6046)]