18375774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:832

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 20504226

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 359, 449, 718, 898, 1077, 1347, 2154, 2694, 6821, 8531, 13642, 17062, 20463, 25593, 40926, 51186, 161191, 322382, 483573, 967146, 3062629, 6125258, 9187887, 18375774]

約数ペア:

[(1, 18375774), (2, 9187887), (3, 6125258), (6, 3062629), (19, 967146), (38, 483573), (57, 322382), (114, 161191), (359, 51186), (449, 40926), (718, 25593), (898, 20463), (1077, 17062), (1347, 13642), (2154, 8531), (2694, 6821)]