18658647

素因数分解:

$3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 13136553

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 269, 367, 807, 1101, 1883, 2421, 2569, 3303, 5649, 7263, 7707, 9909, 16947, 23121, 50841, 69363, 98723, 296169, 691061, 888507, 2073183, 2665521, 6219549, 18658647]

約数ペア:

[(1, 18658647), (3, 6219549), (7, 2665521), (9, 2073183), (21, 888507), (27, 691061), (63, 296169), (189, 98723), (269, 69363), (367, 50841), (807, 23121), (1101, 16947), (1883, 9909), (2421, 7707), (2569, 7263), (3303, 5649)]