18031910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4783}}^1$

素因数の和:4832

約数の個数: 32

約数和(自身を含む): 36167040

約数和(自身を除く): 18135130

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 4783, 9566, 23915, 47830, 62179, 124358, 138707, 277414, 310895, 621790, 693535, 1387070, 1803191, 3606382, 9015955, 18031910]

約数ペア:

[(1, 18031910), (2, 9015955), (5, 3606382), (10, 1803191), (13, 1387070), (26, 693535), (29, 621790), (58, 310895), (65, 277414), (130, 138707), (145, 124358), (290, 62179), (377, 47830), (754, 23915), (1885, 9566), (3770, 4783)]