18784758642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{49139}}^1$

素因数の和:49212

約数の個数: 64

約数和(自身を含む): 42103152000

約数和(自身を除く): 23318393358

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 169, 174, 338, 377, 507, 754, 1014, 1131, 2197, 2262, 4394, 4901, 6591, 9802, 13182, 14703, 29406, 49139, 63713, 98278, 127426, 147417, 191139, 294834, 382278, 638807, 1277614, 1425031, 1916421, 2850062, 3832842, 4275093, 8304491, 8550186, 16608982, 18525403, 24913473, 37050806, 49826946, 55576209, 107958383, 111152418, 215916766, 240830239, 323875149, 481660478, 647750298, 722490717, 1444981434, 3130793107, 6261586214, 9392379321, 18784758642]

約数ペア:

[(1, 18784758642), (2, 9392379321), (3, 6261586214), (6, 3130793107), (13, 1444981434), (26, 722490717), (29, 647750298), (39, 481660478), (58, 323875149), (78, 240830239), (87, 215916766), (169, 111152418), (174, 107958383), (338, 55576209), (377, 49826946), (507, 37050806), (754, 24913473), (1014, 18525403), (1131, 16608982), (2197, 8550186), (2262, 8304491), (4394, 4275093), (4901, 3832842), (6591, 2850062), (9802, 1916421), (13182, 1425031), (14703, 1277614), (29406, 638807), (49139, 382278), (63713, 294834), (98278, 191139), (127426, 147417)]