18085314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 43110144

約数和(自身を除く): 25024830

約数列:

[1, 2, 3, 6, 13, 17, 23, 26, 34, 39, 46, 51, 69, 78, 102, 138, 221, 299, 391, 442, 593, 598, 663, 782, 897, 1173, 1186, 1326, 1779, 1794, 2346, 3558, 5083, 7709, 10081, 10166, 13639, 15249, 15418, 20162, 23127, 27278, 30243, 30498, 40917, 46254, 60486, 81834, 131053, 177307, 231863, 262106, 354614, 393159, 463726, 531921, 695589, 786318, 1063842, 1391178, 3014219, 6028438, 9042657, 18085314]

約数ペア:

[(1, 18085314), (2, 9042657), (3, 6028438), (6, 3014219), (13, 1391178), (17, 1063842), (23, 786318), (26, 695589), (34, 531921), (39, 463726), (46, 393159), (51, 354614), (69, 262106), (78, 231863), (102, 177307), (138, 131053), (221, 81834), (299, 60486), (391, 46254), (442, 40917), (593, 30498), (598, 30243), (663, 27278), (782, 23127), (897, 20162), (1173, 15418), (1186, 15249), (1326, 13639), (1779, 10166), (1794, 10081), (2346, 7709), (3558, 5083)]