15438618

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3881}}^1$

素因数の和:3919

約数の個数: 48

約数和(自身を含む): 38152296

約数和(自身を除く): 22713678

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3881, 3978, 7762, 11643, 23286, 34929, 50453, 65977, 69858, 100906, 131954, 151359, 197931, 302718, 395862, 454077, 593793, 857701, 908154, 1187586, 1715402, 2573103, 5146206, 7719309, 15438618]

約数ペア:

[(1, 15438618), (2, 7719309), (3, 5146206), (6, 2573103), (9, 1715402), (13, 1187586), (17, 908154), (18, 857701), (26, 593793), (34, 454077), (39, 395862), (51, 302718), (78, 197931), (102, 151359), (117, 131954), (153, 100906), (221, 69858), (234, 65977), (306, 50453), (442, 34929), (663, 23286), (1326, 11643), (1989, 7762), (3881, 3978)]