18772728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{60169}}^1$

素因数の和:60191

約数の個数: 32

約数和(自身を含む): 50542800

約数和(自身を除く): 31770072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 60169, 120338, 180507, 240676, 361014, 481352, 722028, 782197, 1444056, 1564394, 2346591, 3128788, 4693182, 6257576, 9386364, 18772728]

約数ペア:

[(1, 18772728), (2, 9386364), (3, 6257576), (4, 4693182), (6, 3128788), (8, 2346591), (12, 1564394), (13, 1444056), (24, 782197), (26, 722028), (39, 481352), (52, 361014), (78, 240676), (104, 180507), (156, 120338), (312, 60169)]