18731270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30707}}^1$

素因数の和:30775

約数の個数: 16

約数和(自身を含む): 34270128

約数和(自身を除く): 15538858

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 30707, 61414, 153535, 307070, 1873127, 3746254, 9365635, 18731270]

約数ペア:

[(1, 18731270), (2, 9365635), (5, 3746254), (10, 1873127), (61, 307070), (122, 153535), (305, 61414), (610, 30707)]