18573901730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{3671}}^1$

素因数の和:4019

約数の個数: 64

約数和(自身を含む): 35215948800

約数和(自身を除く): 16642047070

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 239, 290, 365, 478, 730, 1195, 2117, 2390, 3671, 4234, 6931, 7342, 10585, 13862, 17447, 18355, 21170, 34655, 34894, 36710, 69310, 87235, 106459, 174470, 212918, 267983, 505963, 532295, 535966, 877369, 1011926, 1064590, 1339915, 1754738, 2529815, 2679830, 4386845, 5059630, 7771507, 8773690, 15543014, 25443701, 38857535, 50887402, 64047937, 77715070, 127218505, 128095874, 254437010, 320239685, 640479370, 1857390173, 3714780346, 9286950865, 18573901730]

約数ペア:

[(1, 18573901730), (2, 9286950865), (5, 3714780346), (10, 1857390173), (29, 640479370), (58, 320239685), (73, 254437010), (145, 128095874), (146, 127218505), (239, 77715070), (290, 64047937), (365, 50887402), (478, 38857535), (730, 25443701), (1195, 15543014), (2117, 8773690), (2390, 7771507), (3671, 5059630), (4234, 4386845), (6931, 2679830), (7342, 2529815), (10585, 1754738), (13862, 1339915), (17447, 1064590), (18355, 1011926), (21170, 877369), (34655, 535966), (34894, 532295), (36710, 505963), (69310, 267983), (87235, 212918), (106459, 174470)]