18046161

素因数分解:

$3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 30635904

約数和(自身を除く): 12589743

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 151, 271, 441, 453, 813, 1057, 1359, 1897, 2439, 3171, 5691, 7399, 9513, 13279, 17073, 22197, 39837, 40921, 66591, 119511, 122763, 286447, 368289, 859341, 2005129, 2578023, 6015387, 18046161]

約数ペア:

[(1, 18046161), (3, 6015387), (7, 2578023), (9, 2005129), (21, 859341), (49, 368289), (63, 286447), (147, 122763), (151, 119511), (271, 66591), (441, 40921), (453, 39837), (813, 22197), (1057, 17073), (1359, 13279), (1897, 9513), (2439, 7399), (3171, 5691)]