18308250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 50618880

約数和(自身を除く): 32310630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 79, 90, 103, 125, 150, 158, 206, 225, 237, 250, 309, 375, 395, 450, 474, 515, 618, 711, 750, 790, 927, 1030, 1125, 1185, 1422, 1545, 1854, 1975, 2250, 2370, 2575, 3090, 3555, 3950, 4635, 5150, 5925, 7110, 7725, 8137, 9270, 9875, 11850, 12875, 15450, 16274, 17775, 19750, 23175, 24411, 25750, 29625, 35550, 38625, 40685, 46350, 48822, 59250, 73233, 77250, 81370, 88875, 115875, 122055, 146466, 177750, 203425, 231750, 244110, 366165, 406850, 610275, 732330, 1017125, 1220550, 1830825, 2034250, 3051375, 3661650, 6102750, 9154125, 18308250]

約数ペア:

[(1, 18308250), (2, 9154125), (3, 6102750), (5, 3661650), (6, 3051375), (9, 2034250), (10, 1830825), (15, 1220550), (18, 1017125), (25, 732330), (30, 610275), (45, 406850), (50, 366165), (75, 244110), (79, 231750), (90, 203425), (103, 177750), (125, 146466), (150, 122055), (158, 115875), (206, 88875), (225, 81370), (237, 77250), (250, 73233), (309, 59250), (375, 48822), (395, 46350), (450, 40685), (474, 38625), (515, 35550), (618, 29625), (711, 25750), (750, 24411), (790, 23175), (927, 19750), (1030, 17775), (1125, 16274), (1185, 15450), (1422, 12875), (1545, 11850), (1854, 9875), (1975, 9270), (2250, 8137), (2370, 7725), (2575, 7110), (3090, 5925), (3555, 5150), (3950, 4635)]