18639144

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3119}}^1$

素因数の和:3214

約数の個数: 48

約数和(自身を含む): 51105600

約数和(自身を除く): 32466456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 3119, 5976, 6238, 9357, 12476, 18714, 24952, 28071, 37428, 56142, 74856, 112284, 224568, 258877, 517754, 776631, 1035508, 1553262, 2071016, 2329893, 3106524, 4659786, 6213048, 9319572, 18639144]

約数ペア:

[(1, 18639144), (2, 9319572), (3, 6213048), (4, 4659786), (6, 3106524), (8, 2329893), (9, 2071016), (12, 1553262), (18, 1035508), (24, 776631), (36, 517754), (72, 258877), (83, 224568), (166, 112284), (249, 74856), (332, 56142), (498, 37428), (664, 28071), (747, 24952), (996, 18714), (1494, 12476), (1992, 9357), (2988, 6238), (3119, 5976)]