18587550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4273}}^1$

素因数の和:4317

約数の個数: 48

約数和(自身を含む): 47697840

約数和(自身を除く): 29110290

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4273, 4350, 8546, 12819, 21365, 25638, 42730, 64095, 106825, 123917, 128190, 213650, 247834, 320475, 371751, 619585, 640950, 743502, 1239170, 1858755, 3097925, 3717510, 6195850, 9293775, 18587550]

約数ペア:

[(1, 18587550), (2, 9293775), (3, 6195850), (5, 3717510), (6, 3097925), (10, 1858755), (15, 1239170), (25, 743502), (29, 640950), (30, 619585), (50, 371751), (58, 320475), (75, 247834), (87, 213650), (145, 128190), (150, 123917), (174, 106825), (290, 64095), (435, 42730), (725, 25638), (870, 21365), (1450, 12819), (2175, 8546), (4273, 4350)]