18337998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3187}}^1$

素因数の和:3336

約数の個数: 32

約数和(自身を含む): 42234624

約数和(自身を除く): 23896626

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3187, 5754, 6374, 9561, 19122, 22309, 44618, 66927, 133854, 436619, 873238, 1309857, 2619714, 3056333, 6112666, 9168999, 18337998]

約数ペア:

[(1, 18337998), (2, 9168999), (3, 6112666), (6, 3056333), (7, 2619714), (14, 1309857), (21, 873238), (42, 436619), (137, 133854), (274, 66927), (411, 44618), (822, 22309), (959, 19122), (1918, 9561), (2877, 6374), (3187, 5754)]