18385232

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:507

約数の個数: 40

約数和(自身を含む): 37235712

約数和(自身を除く): 18850480

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 367, 404, 496, 734, 808, 1468, 1616, 2936, 3131, 5872, 6262, 11377, 12524, 22754, 25048, 37067, 45508, 50096, 74134, 91016, 148268, 182032, 296536, 593072, 1149077, 2298154, 4596308, 9192616, 18385232]

約数ペア:

[(1, 18385232), (2, 9192616), (4, 4596308), (8, 2298154), (16, 1149077), (31, 593072), (62, 296536), (101, 182032), (124, 148268), (202, 91016), (248, 74134), (367, 50096), (404, 45508), (496, 37067), (734, 25048), (808, 22754), (1468, 12524), (1616, 11377), (2936, 6262), (3131, 5872)]