18440164778

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1483}}^1\times {\mathrm{8623}}^1$

素因数の和:10218

約数の個数: 32

約数和(自身を含む): 31943847936

約数和(自身を除く): 13503683158

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 1483, 2966, 8623, 10381, 17246, 20762, 60361, 120722, 152749, 305498, 888169, 1069243, 1776338, 2138486, 6217183, 12434366, 12787909, 25575818, 89515363, 179030726, 1317154627, 2634309254, 9220082389, 18440164778]

約数ペア:

[(1, 18440164778), (2, 9220082389), (7, 2634309254), (14, 1317154627), (103, 179030726), (206, 89515363), (721, 25575818), (1442, 12787909), (1483, 12434366), (2966, 6217183), (8623, 2138486), (10381, 1776338), (17246, 1069243), (20762, 888169), (60361, 305498), (120722, 152749)]