18698515418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6203887}}^1$

素因数の和:6204037

約数の個数: 16

約数和(自身を含む): 30820915584

約数和(自身を除く): 12122400166

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6203887, 12407774, 68242757, 136485514, 849932519, 1699865038, 9349257709, 18698515418]

約数ペア:

[(1, 18698515418), (2, 9349257709), (11, 1699865038), (22, 849932519), (137, 136485514), (274, 68242757), (1507, 12407774), (3014, 6203887)]