18990390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{633013}}^1$

素因数の和:633023

約数の個数: 16

約数和(自身を含む): 45577008

約数和(自身を除く): 26586618

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 633013, 1266026, 1899039, 3165065, 3798078, 6330130, 9495195, 18990390]

約数ペア:

[(1, 18990390), (2, 9495195), (3, 6330130), (5, 3798078), (6, 3165065), (10, 1899039), (15, 1266026), (30, 633013)]