18900362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 32904144

約数和(自身を除く): 14003782

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 701, 793, 1037, 1402, 1586, 2074, 9113, 11917, 13481, 18226, 23834, 26962, 42761, 85522, 154921, 309842, 555893, 726937, 1111786, 1453874, 9450181, 18900362]

約数ペア:

[(1, 18900362), (2, 9450181), (13, 1453874), (17, 1111786), (26, 726937), (34, 555893), (61, 309842), (122, 154921), (221, 85522), (442, 42761), (701, 26962), (793, 23834), (1037, 18226), (1402, 13481), (1586, 11917), (2074, 9113)]