18434481

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 9144399

約数列:

[1, 3, 13, 39, 47, 89, 113, 141, 267, 339, 611, 1157, 1469, 1833, 3471, 4183, 4407, 5311, 10057, 12549, 15933, 30171, 54379, 69043, 130741, 163137, 207129, 392223, 472679, 1418037, 6144827, 18434481]

約数ペア:

[(1, 18434481), (3, 6144827), (13, 1418037), (39, 472679), (47, 392223), (89, 207129), (113, 163137), (141, 130741), (267, 69043), (339, 54379), (611, 30171), (1157, 15933), (1469, 12549), (1833, 10057), (3471, 5311), (4183, 4407)]