18484677

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 27630720

約数和(自身を除く): 9146043

約数列:

[1, 3, 9, 47, 89, 141, 267, 423, 491, 801, 1473, 4183, 4419, 12549, 23077, 37647, 43699, 69231, 131097, 207693, 393291, 2053853, 6161559, 18484677]

約数ペア:

[(1, 18484677), (3, 6161559), (9, 2053853), (47, 393291), (89, 207693), (141, 131097), (267, 69231), (423, 43699), (491, 37647), (801, 23077), (1473, 12549), (4183, 4419)]