18965846

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 12967594

約数列:

[1, 2, 17, 23, 34, 46, 79, 158, 307, 391, 614, 782, 1343, 1817, 2686, 3634, 5219, 7061, 10438, 14122, 24253, 30889, 48506, 61778, 120037, 240074, 412301, 557819, 824602, 1115638, 9482923, 18965846]

約数ペア:

[(1, 18965846), (2, 9482923), (17, 1115638), (23, 824602), (34, 557819), (46, 412301), (79, 240074), (158, 120037), (307, 61778), (391, 48506), (614, 30889), (782, 24253), (1343, 14122), (1817, 10438), (2686, 7061), (3634, 5219)]