18069784

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 35575200

約数和(自身を除く): 17505416

約数列:

[1, 2, 4, 8, 29, 58, 71, 116, 142, 232, 284, 568, 1097, 2059, 2194, 4118, 4388, 8236, 8776, 16472, 31813, 63626, 77887, 127252, 155774, 254504, 311548, 623096, 2258723, 4517446, 9034892, 18069784]

約数ペア:

[(1, 18069784), (2, 9034892), (4, 4517446), (8, 2258723), (29, 623096), (58, 311548), (71, 254504), (116, 155774), (142, 127252), (232, 77887), (284, 63626), (568, 31813), (1097, 16472), (2059, 8776), (2194, 8236), (4118, 4388)]