18796830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48197}}^1$

素因数の和:48220

約数の個数: 32

約数和(自身を含む): 48583584

約数和(自身を除く): 29786754

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48197, 96394, 144591, 240985, 289182, 481970, 626561, 722955, 1253122, 1445910, 1879683, 3132805, 3759366, 6265610, 9398415, 18796830]

約数ペア:

[(1, 18796830), (2, 9398415), (3, 6265610), (5, 3759366), (6, 3132805), (10, 1879683), (13, 1445910), (15, 1253122), (26, 722955), (30, 626561), (39, 481970), (65, 289182), (78, 240985), (130, 144591), (195, 96394), (390, 48197)]