18629000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1433}}^1$

素因数の和:1467

約数の個数: 64

約数和(自身を含む): 46977840

約数和(自身を除く): 28348840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1433, 1625, 2600, 2866, 3250, 5732, 6500, 7165, 11464, 13000, 14330, 18629, 28660, 35825, 37258, 57320, 71650, 74516, 93145, 143300, 149032, 179125, 186290, 286600, 358250, 372580, 465725, 716500, 745160, 931450, 1433000, 1862900, 2328625, 3725800, 4657250, 9314500, 18629000]

約数ペア:

[(1, 18629000), (2, 9314500), (4, 4657250), (5, 3725800), (8, 2328625), (10, 1862900), (13, 1433000), (20, 931450), (25, 745160), (26, 716500), (40, 465725), (50, 372580), (52, 358250), (65, 286600), (100, 186290), (104, 179125), (125, 149032), (130, 143300), (200, 93145), (250, 74516), (260, 71650), (325, 57320), (500, 37258), (520, 35825), (650, 28660), (1000, 18629), (1300, 14330), (1433, 13000), (1625, 11464), (2600, 7165), (2866, 6500), (3250, 5732)]