18112875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4420

約数の個数: 32

約数和(自身を含む): 32887296

約数和(自身を除く): 14774421

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 4125, 4391, 13173, 21955, 48301, 65865, 109775, 144903, 241505, 329325, 548875, 724515, 1207525, 1646625, 3622575, 6037625, 18112875]

約数ペア:

[(1, 18112875), (3, 6037625), (5, 3622575), (11, 1646625), (15, 1207525), (25, 724515), (33, 548875), (55, 329325), (75, 241505), (125, 144903), (165, 109775), (275, 65865), (375, 48301), (825, 21955), (1375, 13173), (4125, 4391)]