18981762

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 39840768

約数和(自身を除く): 20859006

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 263, 523, 526, 789, 1046, 1569, 1578, 3138, 6049, 12029, 12098, 18147, 24058, 36087, 36294, 72174, 137549, 275098, 412647, 825294, 3163627, 6327254, 9490881, 18981762]

約数ペア:

[(1, 18981762), (2, 9490881), (3, 6327254), (6, 3163627), (23, 825294), (46, 412647), (69, 275098), (138, 137549), (263, 72174), (523, 36294), (526, 36087), (789, 24058), (1046, 18147), (1569, 12098), (1578, 12029), (3138, 6049)]