18984994558

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3786397}}^1$

素因数の和:3786531

約数の個数: 16

約数和(自身を含む): 29988272160

約数和(自身を除く): 11003277602

約数列:

[1, 2, 23, 46, 109, 218, 2507, 5014, 3786397, 7572794, 87087131, 174174262, 412717273, 825434546, 9492497279, 18984994558]

約数ペア:

[(1, 18984994558), (2, 9492497279), (23, 825434546), (46, 412717273), (109, 174174262), (218, 87087131), (2507, 7572794), (5014, 3786397)]