18365280338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{145703}}^1$

素因数の和:145862

約数の個数: 32

約数和(自身を含む): 30213181440

約数和(自身を除く): 11847901102

約数列:

[1, 2, 19, 31, 38, 62, 107, 214, 589, 1178, 2033, 3317, 4066, 6634, 63023, 126046, 145703, 291406, 2768357, 4516793, 5536714, 9033586, 15590221, 31180442, 85819067, 171638134, 296214199, 483296851, 592428398, 966593702, 9182640169, 18365280338]

約数ペア:

[(1, 18365280338), (2, 9182640169), (19, 966593702), (31, 592428398), (38, 483296851), (62, 296214199), (107, 171638134), (214, 85819067), (589, 31180442), (1178, 15590221), (2033, 9033586), (3317, 5536714), (4066, 4516793), (6634, 2768357), (63023, 291406), (126046, 145703)]