18461235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5569}}^1$

素因数の和:5607

約数の個数: 32

約数和(自身を含む): 33687360

約数和(自身を除く): 15226125

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 5569, 16707, 27845, 72397, 83535, 94673, 217191, 284019, 361985, 473365, 1085955, 1230749, 1420095, 3692247, 6153745, 18461235]

約数ペア:

[(1, 18461235), (3, 6153745), (5, 3692247), (13, 1420095), (15, 1230749), (17, 1085955), (39, 473365), (51, 361985), (65, 284019), (85, 217191), (195, 94673), (221, 83535), (255, 72397), (663, 27845), (1105, 16707), (3315, 5569)]