18219258

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 41273856

約数和(自身を除く): 23054598

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 103, 186, 206, 279, 309, 317, 558, 618, 634, 927, 951, 1854, 1902, 2853, 3193, 5706, 6386, 9579, 9827, 19158, 19654, 28737, 29481, 32651, 57474, 58962, 65302, 88443, 97953, 176886, 195906, 293859, 587718, 1012181, 2024362, 3036543, 6073086, 9109629, 18219258]

約数ペア:

[(1, 18219258), (2, 9109629), (3, 6073086), (6, 3036543), (9, 2024362), (18, 1012181), (31, 587718), (62, 293859), (93, 195906), (103, 176886), (186, 97953), (206, 88443), (279, 65302), (309, 58962), (317, 57474), (558, 32651), (618, 29481), (634, 28737), (927, 19654), (951, 19158), (1854, 9827), (1902, 9579), (2853, 6386), (3193, 5706)]