18188952

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 48142080

約数和(自身を除く): 29953128

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 83, 92, 138, 166, 184, 249, 276, 332, 397, 498, 552, 664, 794, 996, 1191, 1588, 1909, 1992, 2382, 3176, 3818, 4764, 5727, 7636, 9131, 9528, 11454, 15272, 18262, 22908, 27393, 32951, 36524, 45816, 54786, 65902, 73048, 98853, 109572, 131804, 197706, 219144, 263608, 395412, 757873, 790824, 1515746, 2273619, 3031492, 4547238, 6062984, 9094476, 18188952]

約数ペア:

[(1, 18188952), (2, 9094476), (3, 6062984), (4, 4547238), (6, 3031492), (8, 2273619), (12, 1515746), (23, 790824), (24, 757873), (46, 395412), (69, 263608), (83, 219144), (92, 197706), (138, 131804), (166, 109572), (184, 98853), (249, 73048), (276, 65902), (332, 54786), (397, 45816), (498, 36524), (552, 32951), (664, 27393), (794, 22908), (996, 18262), (1191, 15272), (1588, 11454), (1909, 9528), (1992, 9131), (2382, 7636), (3176, 5727), (3818, 4764)]