16188898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 27529920

約数和(自身を除く): 11341022

約数列:

[1, 2, 11, 22, 43, 86, 109, 157, 218, 314, 473, 946, 1199, 1727, 2398, 3454, 4687, 6751, 9374, 13502, 17113, 34226, 51557, 74261, 103114, 148522, 188243, 376486, 735859, 1471718, 8094449, 16188898]

約数ペア:

[(1, 16188898), (2, 8094449), (11, 1471718), (22, 735859), (43, 376486), (86, 188243), (109, 148522), (157, 103114), (218, 74261), (314, 51557), (473, 34226), (946, 17113), (1199, 13502), (1727, 9374), (2398, 6751), (3454, 4687)]