18551484392

素因数分解:

$2^3\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{230213}}^1$

素因数の和:231665

約数の個数: 32

約数和(自身を含む): 39780979200

約数和(自身を除く): 21229494808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1439, 2878, 5756, 10073, 11512, 20146, 40292, 80584, 230213, 460426, 920852, 1611491, 1841704, 3222982, 6445964, 12891928, 331276507, 662553014, 1325106028, 2318935549, 2650212056, 4637871098, 9275742196, 18551484392]

約数ペア:

[(1, 18551484392), (2, 9275742196), (4, 4637871098), (7, 2650212056), (8, 2318935549), (14, 1325106028), (28, 662553014), (56, 331276507), (1439, 12891928), (2878, 6445964), (5756, 3222982), (10073, 1841704), (11512, 1611491), (20146, 920852), (40292, 460426), (80584, 230213)]