18369870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 46725120

約数和(自身を除く): 28355250

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 79, 115, 138, 158, 230, 237, 337, 345, 395, 474, 674, 690, 790, 1011, 1185, 1685, 1817, 2022, 2370, 3370, 3634, 5055, 5451, 7751, 9085, 10110, 10902, 15502, 18170, 23253, 26623, 27255, 38755, 46506, 53246, 54510, 77510, 79869, 116265, 133115, 159738, 232530, 266230, 399345, 612329, 798690, 1224658, 1836987, 3061645, 3673974, 6123290, 9184935, 18369870]

約数ペア:

[(1, 18369870), (2, 9184935), (3, 6123290), (5, 3673974), (6, 3061645), (10, 1836987), (15, 1224658), (23, 798690), (30, 612329), (46, 399345), (69, 266230), (79, 232530), (115, 159738), (138, 133115), (158, 116265), (230, 79869), (237, 77510), (337, 54510), (345, 53246), (395, 46506), (474, 38755), (674, 27255), (690, 26623), (790, 23253), (1011, 18170), (1185, 15502), (1685, 10902), (1817, 10110), (2022, 9085), (2370, 7751), (3370, 5451), (3634, 5055)]