18675450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:948

約数の個数: 72

約数和(自身を含む): 51300288

約数和(自身を除く): 32624838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 47, 50, 75, 90, 94, 141, 150, 225, 235, 282, 423, 450, 470, 705, 846, 883, 1175, 1410, 1766, 2115, 2350, 2649, 3525, 4230, 4415, 5298, 7050, 7947, 8830, 10575, 13245, 15894, 21150, 22075, 26490, 39735, 41501, 44150, 66225, 79470, 83002, 124503, 132450, 198675, 207505, 249006, 373509, 397350, 415010, 622515, 747018, 1037525, 1245030, 1867545, 2075050, 3112575, 3735090, 6225150, 9337725, 18675450]

約数ペア:

[(1, 18675450), (2, 9337725), (3, 6225150), (5, 3735090), (6, 3112575), (9, 2075050), (10, 1867545), (15, 1245030), (18, 1037525), (25, 747018), (30, 622515), (45, 415010), (47, 397350), (50, 373509), (75, 249006), (90, 207505), (94, 198675), (141, 132450), (150, 124503), (225, 83002), (235, 79470), (282, 66225), (423, 44150), (450, 41501), (470, 39735), (705, 26490), (846, 22075), (883, 21150), (1175, 15894), (1410, 13245), (1766, 10575), (2115, 8830), (2350, 7947), (2649, 7050), (3525, 5298), (4230, 4415)]