18113120

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1433}}^1$

素因数の和:1527

約数の個数: 48

約数和(自身を含む): 43364160

約数和(自身を除く): 25251040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1433, 1580, 2528, 2866, 3160, 5732, 6320, 7165, 11464, 12640, 14330, 22928, 28660, 45856, 57320, 113207, 114640, 226414, 229280, 452828, 566035, 905656, 1132070, 1811312, 2264140, 3622624, 4528280, 9056560, 18113120]

約数ペア:

[(1, 18113120), (2, 9056560), (4, 4528280), (5, 3622624), (8, 2264140), (10, 1811312), (16, 1132070), (20, 905656), (32, 566035), (40, 452828), (79, 229280), (80, 226414), (158, 114640), (160, 113207), (316, 57320), (395, 45856), (632, 28660), (790, 22928), (1264, 14330), (1433, 12640), (1580, 11464), (2528, 7165), (2866, 6320), (3160, 5732)]