18939336

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{60703}}^1$

素因数の和:60725

約数の個数: 32

約数和(自身を含む): 50991360

約数和(自身を除く): 32052024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 60703, 121406, 182109, 242812, 364218, 485624, 728436, 789139, 1456872, 1578278, 2367417, 3156556, 4734834, 6313112, 9469668, 18939336]

約数ペア:

[(1, 18939336), (2, 9469668), (3, 6313112), (4, 4734834), (6, 3156556), (8, 2367417), (12, 1578278), (13, 1456872), (24, 789139), (26, 728436), (39, 485624), (52, 364218), (78, 242812), (104, 182109), (156, 121406), (312, 60703)]