18440044917

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1697}}^1\times {\mathrm{7723}}^1$

素因数の和:9497

約数の個数: 32

約数和(自身を含む): 28539005952

約数和(自身を除く): 10098961035

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 1697, 5091, 7723, 11879, 23169, 35637, 54061, 113699, 162183, 341097, 517441, 795893, 1552323, 2387679, 3622087, 10866261, 13105931, 39317793, 91741517, 275224551, 878097377, 2634292131, 6146681639, 18440044917]

約数ペア:

[(1, 18440044917), (3, 6146681639), (7, 2634292131), (21, 878097377), (67, 275224551), (201, 91741517), (469, 39317793), (1407, 13105931), (1697, 10866261), (5091, 3622087), (7723, 2387679), (11879, 1552323), (23169, 795893), (35637, 517441), (54061, 341097), (113699, 162183)]