18478130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{971}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 36531648

約数和(自身を除く): 18053518

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 971, 1730, 1903, 1942, 3806, 4855, 9515, 9710, 10681, 19030, 21362, 53405, 106810, 167983, 335966, 839915, 1679830, 1847813, 3695626, 9239065, 18478130]

約数ペア:

[(1, 18478130), (2, 9239065), (5, 3695626), (10, 1847813), (11, 1679830), (22, 839915), (55, 335966), (110, 167983), (173, 106810), (346, 53405), (865, 21362), (971, 19030), (1730, 10681), (1903, 9710), (1942, 9515), (3806, 4855)]