18896265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1453}}^1$

素因数の和:1498

約数の個数: 36

約数和(自身を含む): 34817484

約数和(自身を除く): 15921219

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 289, 765, 867, 1445, 1453, 2601, 4335, 4359, 7265, 13005, 13077, 21795, 24701, 65385, 74103, 123505, 222309, 370515, 419917, 1111545, 1259751, 2099585, 3779253, 6298755, 18896265]

約数ペア:

[(1, 18896265), (3, 6298755), (5, 3779253), (9, 2099585), (15, 1259751), (17, 1111545), (45, 419917), (51, 370515), (85, 222309), (153, 123505), (255, 74103), (289, 65385), (765, 24701), (867, 21795), (1445, 13077), (1453, 13005), (2601, 7265), (4335, 4359)]