18216342

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 40687920

約数和(自身を除く): 22471578

約数列:

[1, 2, 3, 6, 9, 18, 83, 89, 137, 166, 178, 249, 267, 274, 411, 498, 534, 747, 801, 822, 1233, 1494, 1602, 2466, 7387, 11371, 12193, 14774, 22161, 22742, 24386, 34113, 36579, 44322, 66483, 68226, 73158, 102339, 109737, 132966, 204678, 219474, 1012019, 2024038, 3036057, 6072114, 9108171, 18216342]

約数ペア:

[(1, 18216342), (2, 9108171), (3, 6072114), (6, 3036057), (9, 2024038), (18, 1012019), (83, 219474), (89, 204678), (137, 132966), (166, 109737), (178, 102339), (249, 73158), (267, 68226), (274, 66483), (411, 44322), (498, 36579), (534, 34113), (747, 24386), (801, 22742), (822, 22161), (1233, 14774), (1494, 12193), (1602, 11371), (2466, 7387)]