18187128

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{6827}}^1$

素因数の和:6876

約数の個数: 48

約数和(自身を含む): 50595480

約数和(自身を除く): 32408352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 6827, 13654, 20481, 27308, 40962, 54616, 61443, 81924, 122886, 163848, 245772, 252599, 491544, 505198, 757797, 1010396, 1515594, 2020792, 2273391, 3031188, 4546782, 6062376, 9093564, 18187128]

約数ペア:

[(1, 18187128), (2, 9093564), (3, 6062376), (4, 4546782), (6, 3031188), (8, 2273391), (9, 2020792), (12, 1515594), (18, 1010396), (24, 757797), (36, 505198), (37, 491544), (72, 252599), (74, 245772), (111, 163848), (148, 122886), (222, 81924), (296, 61443), (333, 54616), (444, 40962), (666, 27308), (888, 20481), (1332, 13654), (2664, 6827)]