18214599

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 28111104

約数和(自身を除く): 9896505

約数列:

[1, 3, 13, 17, 39, 51, 83, 221, 249, 331, 663, 993, 1079, 1411, 3237, 4233, 4303, 5627, 12909, 16881, 18343, 27473, 55029, 73151, 82419, 219453, 357149, 467041, 1071447, 1401123, 6071533, 18214599]

約数ペア:

[(1, 18214599), (3, 6071533), (13, 1401123), (17, 1071447), (39, 467041), (51, 357149), (83, 219453), (221, 82419), (249, 73151), (331, 55029), (663, 27473), (993, 18343), (1079, 16881), (1411, 12909), (3237, 5627), (4233, 4303)]