18920190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1039}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 45527040

約数和(自身を除く): 26606850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 607, 1039, 1214, 1821, 2078, 3035, 3117, 3642, 5195, 6070, 6234, 9105, 10390, 15585, 18210, 31170, 630673, 1261346, 1892019, 3153365, 3784038, 6306730, 9460095, 18920190]

約数ペア:

[(1, 18920190), (2, 9460095), (3, 6306730), (5, 3784038), (6, 3153365), (10, 1892019), (15, 1261346), (30, 630673), (607, 31170), (1039, 18210), (1214, 15585), (1821, 10390), (2078, 9105), (3035, 6234), (3117, 6070), (3642, 5195)]