18631152

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1187}}^1$

素因数の和:1310

約数の個数: 60

約数和(自身を含む): 52664040

約数和(自身を除く): 34032888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1187, 1308, 1744, 1962, 2374, 2616, 3561, 3924, 4748, 5232, 7122, 7848, 9496, 10683, 14244, 15696, 18992, 21366, 28488, 42732, 56976, 85464, 129383, 170928, 258766, 388149, 517532, 776298, 1035064, 1164447, 1552596, 2070128, 2328894, 3105192, 4657788, 6210384, 9315576, 18631152]

約数ペア:

[(1, 18631152), (2, 9315576), (3, 6210384), (4, 4657788), (6, 3105192), (8, 2328894), (9, 2070128), (12, 1552596), (16, 1164447), (18, 1035064), (24, 776298), (36, 517532), (48, 388149), (72, 258766), (109, 170928), (144, 129383), (218, 85464), (327, 56976), (436, 42732), (654, 28488), (872, 21366), (981, 18992), (1187, 15696), (1308, 14244), (1744, 10683), (1962, 9496), (2374, 7848), (2616, 7122), (3561, 5232), (3924, 4748)]