18618366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 26136834

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 51, 57, 78, 102, 114, 221, 247, 323, 442, 494, 646, 663, 739, 741, 969, 1326, 1478, 1482, 1938, 2217, 4199, 4434, 8398, 9607, 12563, 12597, 14041, 19214, 25126, 25194, 28082, 28821, 37689, 42123, 57642, 75378, 84246, 163319, 182533, 238697, 326638, 365066, 477394, 489957, 547599, 716091, 979914, 1095198, 1432182, 3103061, 6206122, 9309183, 18618366]

約数ペア:

[(1, 18618366), (2, 9309183), (3, 6206122), (6, 3103061), (13, 1432182), (17, 1095198), (19, 979914), (26, 716091), (34, 547599), (38, 489957), (39, 477394), (51, 365066), (57, 326638), (78, 238697), (102, 182533), (114, 163319), (221, 84246), (247, 75378), (323, 57642), (442, 42123), (494, 37689), (646, 28821), (663, 28082), (739, 25194), (741, 25126), (969, 19214), (1326, 14041), (1478, 12597), (1482, 12563), (1938, 9607), (2217, 8398), (4199, 4434)]