18676506

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 24869094

約数列:

[1, 2, 3, 6, 17, 19, 23, 34, 38, 46, 51, 57, 69, 102, 114, 138, 323, 391, 419, 437, 646, 782, 838, 874, 969, 1173, 1257, 1311, 1938, 2346, 2514, 2622, 7123, 7429, 7961, 9637, 14246, 14858, 15922, 19274, 21369, 22287, 23883, 28911, 42738, 44574, 47766, 57822, 135337, 163829, 183103, 270674, 327658, 366206, 406011, 491487, 549309, 812022, 982974, 1098618, 3112751, 6225502, 9338253, 18676506]

約数ペア:

[(1, 18676506), (2, 9338253), (3, 6225502), (6, 3112751), (17, 1098618), (19, 982974), (23, 812022), (34, 549309), (38, 491487), (46, 406011), (51, 366206), (57, 327658), (69, 270674), (102, 183103), (114, 163829), (138, 135337), (323, 57822), (391, 47766), (419, 44574), (437, 42738), (646, 28911), (782, 23883), (838, 22287), (874, 21369), (969, 19274), (1173, 15922), (1257, 14858), (1311, 14246), (1938, 9637), (2346, 7961), (2514, 7429), (2622, 7123)]