18400322

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 31190400

約数和(自身を除く): 12790078

約数列:

[1, 2, 19, 23, 37, 38, 46, 74, 437, 569, 703, 851, 874, 1138, 1406, 1702, 10811, 13087, 16169, 21053, 21622, 26174, 32338, 42106, 248653, 400007, 484219, 497306, 800014, 968438, 9200161, 18400322]

約数ペア:

[(1, 18400322), (2, 9200161), (19, 968438), (23, 800014), (37, 497306), (38, 484219), (46, 400007), (74, 248653), (437, 42106), (569, 32338), (703, 26174), (851, 21622), (874, 21053), (1138, 16169), (1406, 13087), (1702, 10811)]