18930430

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18743}}^1$

素因数の和:18851

約数の個数: 16

約数和(自身を含む): 34413984

約数和(自身を除く): 15483554

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 18743, 37486, 93715, 187430, 1893043, 3786086, 9465215, 18930430]

約数ペア:

[(1, 18930430), (2, 9465215), (5, 3786086), (10, 1893043), (101, 187430), (202, 93715), (505, 37486), (1010, 18743)]