13718988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:707

約数の個数: 72

約数和(自身を含む): 37739520

約数和(自身を除く): 24020532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 647, 684, 1116, 1178, 1294, 1767, 1941, 2356, 2588, 3534, 3882, 5301, 5823, 7068, 7764, 10602, 11646, 12293, 20057, 21204, 23292, 24586, 36879, 40114, 49172, 60171, 73758, 80228, 110637, 120342, 147516, 180513, 221274, 240684, 361026, 381083, 442548, 722052, 762166, 1143249, 1524332, 2286498, 3429747, 4572996, 6859494, 13718988]

約数ペア:

[(1, 13718988), (2, 6859494), (3, 4572996), (4, 3429747), (6, 2286498), (9, 1524332), (12, 1143249), (18, 762166), (19, 722052), (31, 442548), (36, 381083), (38, 361026), (57, 240684), (62, 221274), (76, 180513), (93, 147516), (114, 120342), (124, 110637), (171, 80228), (186, 73758), (228, 60171), (279, 49172), (342, 40114), (372, 36879), (558, 24586), (589, 23292), (647, 21204), (684, 20057), (1116, 12293), (1178, 11646), (1294, 10602), (1767, 7764), (1941, 7068), (2356, 5823), (2588, 5301), (3534, 3882)]