17976774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 38396160

約数和(自身を除く): 20419386

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 426, 1349, 2221, 2698, 4047, 4442, 6663, 8094, 13326, 42199, 84398, 126597, 157691, 253194, 315382, 473073, 946146, 2996129, 5992258, 8988387, 17976774]

約数ペア:

[(1, 17976774), (2, 8988387), (3, 5992258), (6, 2996129), (19, 946146), (38, 473073), (57, 315382), (71, 253194), (114, 157691), (142, 126597), (213, 84398), (426, 42199), (1349, 13326), (2221, 8094), (2698, 6663), (4047, 4442)]