18661569303

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{283}}^1\times {\mathrm{1151}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 27301515264

約数和(自身を除く): 8639945961

約数列:

[1, 3, 13, 39, 113, 169, 283, 339, 507, 849, 1151, 1469, 3453, 3679, 4407, 11037, 14963, 19097, 31979, 44889, 47827, 57291, 95937, 130063, 143481, 194519, 325733, 390189, 415727, 583557, 977199, 1247181, 1690819, 4234529, 5072457, 5404451, 12703587, 16213353, 21980647, 36807829, 55048877, 65941941, 110423487, 165146631, 478501777, 1435505331, 6220523101, 18661569303]

約数ペア:

[(1, 18661569303), (3, 6220523101), (13, 1435505331), (39, 478501777), (113, 165146631), (169, 110423487), (283, 65941941), (339, 55048877), (507, 36807829), (849, 21980647), (1151, 16213353), (1469, 12703587), (3453, 5404451), (3679, 5072457), (4407, 4234529), (11037, 1690819), (14963, 1247181), (19097, 977199), (31979, 583557), (44889, 415727), (47827, 390189), (57291, 325733), (95937, 194519), (130063, 143481)]