18239914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1530

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 16306262

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1427, 1826, 2854, 6391, 9989, 12782, 15697, 19978, 31394, 109879, 118441, 219758, 236882, 829087, 1302851, 1658174, 2605702, 9119957, 18239914]

約数ペア:

[(1, 18239914), (2, 9119957), (7, 2605702), (11, 1658174), (14, 1302851), (22, 829087), (77, 236882), (83, 219758), (154, 118441), (166, 109879), (581, 31394), (913, 19978), (1162, 15697), (1427, 12782), (1826, 9989), (2854, 6391)]