18505335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2239}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 32256000

約数和(自身を除く): 13750665

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2239, 2755, 6717, 8265, 11195, 33585, 42541, 64931, 127623, 194793, 212705, 324655, 638115, 973965, 1233689, 3701067, 6168445, 18505335]

約数ペア:

[(1, 18505335), (3, 6168445), (5, 3701067), (15, 1233689), (19, 973965), (29, 638115), (57, 324655), (87, 212705), (95, 194793), (145, 127623), (285, 64931), (435, 42541), (551, 33585), (1653, 11195), (2239, 8265), (2755, 6717)]