16522218

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1384

約数の個数: 40

約数和(自身を含む): 37519680

約数和(自身を除く): 20997462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1291, 1422, 2133, 2582, 3873, 4266, 6399, 7746, 11619, 12798, 23238, 34857, 69714, 101989, 104571, 203978, 209142, 305967, 611934, 917901, 1835802, 2753703, 5507406, 8261109, 16522218]

約数ペア:

[(1, 16522218), (2, 8261109), (3, 5507406), (6, 2753703), (9, 1835802), (18, 917901), (27, 611934), (54, 305967), (79, 209142), (81, 203978), (158, 104571), (162, 101989), (237, 69714), (474, 34857), (711, 23238), (1291, 12798), (1422, 11619), (2133, 7746), (2582, 6399), (3873, 4266)]