18521932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{32381}}^1$

素因数の和:32409

約数の個数: 24

約数和(自身を含む): 38081232

約数和(自身を除く): 19559300

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 32381, 64762, 129524, 356191, 420953, 712382, 841906, 1424764, 1683812, 4630483, 9260966, 18521932]

約数ペア:

[(1, 18521932), (2, 9260966), (4, 4630483), (11, 1683812), (13, 1424764), (22, 841906), (26, 712382), (44, 420953), (52, 356191), (143, 129524), (286, 64762), (572, 32381)]