19180830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{639361}}^1$

素因数の和:639371

約数の個数: 16

約数和(自身を含む): 46034064

約数和(自身を除く): 26853234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 639361, 1278722, 1918083, 3196805, 3836166, 6393610, 9590415, 19180830]

約数ペア:

[(1, 19180830), (2, 9590415), (3, 6393610), (5, 3836166), (6, 3196805), (10, 1918083), (15, 1278722), (30, 639361)]