18894132

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1201}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 52503360

約数和(自身を除く): 33609228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1201, 1311, 1748, 2402, 2622, 3603, 3933, 4804, 5244, 7206, 7866, 10809, 14412, 15732, 21618, 22819, 27623, 43236, 45638, 55246, 68457, 82869, 91276, 110492, 136914, 165738, 205371, 248607, 273828, 331476, 410742, 497214, 524837, 821484, 994428, 1049674, 1574511, 2099348, 3149022, 4723533, 6298044, 9447066, 18894132]

約数ペア:

[(1, 18894132), (2, 9447066), (3, 6298044), (4, 4723533), (6, 3149022), (9, 2099348), (12, 1574511), (18, 1049674), (19, 994428), (23, 821484), (36, 524837), (38, 497214), (46, 410742), (57, 331476), (69, 273828), (76, 248607), (92, 205371), (114, 165738), (138, 136914), (171, 110492), (207, 91276), (228, 82869), (276, 68457), (342, 55246), (414, 45638), (437, 43236), (684, 27623), (828, 22819), (874, 21618), (1201, 15732), (1311, 14412), (1748, 10809), (2402, 7866), (2622, 7206), (3603, 5244), (3933, 4804)]