18583578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 44963100

約数和(自身を除く): 26379522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 117, 123, 149, 169, 234, 246, 298, 338, 369, 447, 507, 533, 738, 894, 1014, 1066, 1341, 1521, 1599, 1937, 2682, 3042, 3198, 3874, 4797, 5811, 6109, 6929, 9594, 11622, 12218, 13858, 17433, 18327, 20787, 25181, 34866, 36654, 41574, 50362, 54981, 62361, 75543, 79417, 109962, 124722, 151086, 158834, 226629, 238251, 453258, 476502, 714753, 1032421, 1429506, 2064842, 3097263, 6194526, 9291789, 18583578]

約数ペア:

[(1, 18583578), (2, 9291789), (3, 6194526), (6, 3097263), (9, 2064842), (13, 1429506), (18, 1032421), (26, 714753), (39, 476502), (41, 453258), (78, 238251), (82, 226629), (117, 158834), (123, 151086), (149, 124722), (169, 109962), (234, 79417), (246, 75543), (298, 62361), (338, 54981), (369, 50362), (447, 41574), (507, 36654), (533, 34866), (738, 25181), (894, 20787), (1014, 18327), (1066, 17433), (1341, 13858), (1521, 12218), (1599, 11622), (1937, 9594), (2682, 6929), (3042, 6109), (3198, 5811), (3874, 4797)]