18060315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 36191232

約数和(自身を除く): 18130917

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 101, 105, 131, 195, 273, 303, 393, 455, 505, 655, 707, 917, 1313, 1365, 1515, 1703, 1965, 2121, 2751, 3535, 3939, 4585, 5109, 6565, 8515, 9191, 10605, 11921, 13231, 13755, 19695, 25545, 27573, 35763, 39693, 45955, 59605, 66155, 92617, 137865, 172003, 178815, 198465, 277851, 463085, 516009, 860015, 1204021, 1389255, 2580045, 3612063, 6020105, 18060315]

約数ペア:

[(1, 18060315), (3, 6020105), (5, 3612063), (7, 2580045), (13, 1389255), (15, 1204021), (21, 860015), (35, 516009), (39, 463085), (65, 277851), (91, 198465), (101, 178815), (105, 172003), (131, 137865), (195, 92617), (273, 66155), (303, 59605), (393, 45955), (455, 39693), (505, 35763), (655, 27573), (707, 25545), (917, 19695), (1313, 13755), (1365, 13231), (1515, 11921), (1703, 10605), (1965, 9191), (2121, 8515), (2751, 6565), (3535, 5109), (3939, 4585)]