18230550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9349}}^1$

素因数の和:9377

約数の個数: 48

約数和(自身を含む): 48694800

約数和(自身を除く): 30464250

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 9349, 18698, 28047, 46745, 56094, 93490, 121537, 140235, 233725, 243074, 280470, 364611, 467450, 607685, 701175, 729222, 1215370, 1402350, 1823055, 3038425, 3646110, 6076850, 9115275, 18230550]

約数ペア:

[(1, 18230550), (2, 9115275), (3, 6076850), (5, 3646110), (6, 3038425), (10, 1823055), (13, 1402350), (15, 1215370), (25, 729222), (26, 701175), (30, 607685), (39, 467450), (50, 364611), (65, 280470), (75, 243074), (78, 233725), (130, 140235), (150, 121537), (195, 93490), (325, 56094), (390, 46745), (650, 28047), (975, 18698), (1950, 9349)]