2018090187

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{15307}}^1$

素因数の和:15592

約数の個数: 32

約数和(自身を含む): 3159571200

約数和(自身を除く): 1141481013

約数列:

[1, 3, 9, 19, 27, 57, 171, 257, 513, 771, 2313, 4883, 6939, 14649, 15307, 43947, 45921, 131841, 137763, 290833, 413289, 872499, 2617497, 3933899, 7852491, 11801697, 35405091, 74744081, 106215273, 224232243, 672696729, 2018090187]

約数ペア:

[(1, 2018090187), (3, 672696729), (9, 224232243), (19, 106215273), (27, 74744081), (57, 35405091), (171, 11801697), (257, 7852491), (513, 3933899), (771, 2617497), (2313, 872499), (4883, 413289), (6939, 290833), (14649, 137763), (15307, 131841), (43947, 45921)]