18806472

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1049}}^1$

素因数の和:1147

約数の個数: 64

約数和(自身を含む): 52920000

約数和(自身を除く): 34113528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 166, 216, 249, 332, 498, 664, 747, 996, 1049, 1494, 1992, 2098, 2241, 2988, 3147, 4196, 4482, 5976, 6294, 8392, 8964, 9441, 12588, 17928, 18882, 25176, 28323, 37764, 56646, 75528, 87067, 113292, 174134, 226584, 261201, 348268, 522402, 696536, 783603, 1044804, 1567206, 2089608, 2350809, 3134412, 4701618, 6268824, 9403236, 18806472]

約数ペア:

[(1, 18806472), (2, 9403236), (3, 6268824), (4, 4701618), (6, 3134412), (8, 2350809), (9, 2089608), (12, 1567206), (18, 1044804), (24, 783603), (27, 696536), (36, 522402), (54, 348268), (72, 261201), (83, 226584), (108, 174134), (166, 113292), (216, 87067), (249, 75528), (332, 56646), (498, 37764), (664, 28323), (747, 25176), (996, 18882), (1049, 17928), (1494, 12588), (1992, 9441), (2098, 8964), (2241, 8392), (2988, 6294), (3147, 5976), (4196, 4482)]