18530974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120331}}^1$

素因数の和:120351

約数の個数: 16

約数和(自身を含む): 34655616

約数和(自身を除く): 16124642

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 120331, 240662, 842317, 1323641, 1684634, 2647282, 9265487, 18530974]

約数ペア:

[(1, 18530974), (2, 9265487), (7, 2647282), (11, 1684634), (14, 1323641), (22, 842317), (77, 240662), (154, 120331)]