18949398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2927}}^1$

素因数の和:3028

約数の個数: 32

約数和(自身を含む): 41319936

約数和(自身を除く): 22370538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 2927, 3237, 5854, 6474, 8781, 17562, 38051, 76102, 114153, 228306, 242941, 485882, 728823, 1457646, 3158233, 6316466, 9474699, 18949398]

約数ペア:

[(1, 18949398), (2, 9474699), (3, 6316466), (6, 3158233), (13, 1457646), (26, 728823), (39, 485882), (78, 242941), (83, 228306), (166, 114153), (249, 76102), (498, 38051), (1079, 17562), (2158, 8781), (2927, 6474), (3237, 5854)]