18743512

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 36644400

約数和(自身を除く): 17900888

約数列:

[1, 2, 4, 8, 29, 58, 116, 173, 232, 346, 467, 692, 934, 1384, 1868, 3736, 5017, 10034, 13543, 20068, 27086, 40136, 54172, 80791, 108344, 161582, 323164, 646328, 2342939, 4685878, 9371756, 18743512]

約数ペア:

[(1, 18743512), (2, 9371756), (4, 4685878), (8, 2342939), (29, 646328), (58, 323164), (116, 161582), (173, 108344), (232, 80791), (346, 54172), (467, 40136), (692, 27086), (934, 20068), (1384, 13543), (1868, 10034), (3736, 5017)]