1618069986

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{74353}}^1$

素因数の和:74408

約数の個数: 64

約数和(自身を含む): 3997271040

約数和(自身を除く): 2379201054

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1674, 2418, 3627, 7254, 10881, 21762, 74353, 148706, 223059, 446118, 669177, 966589, 1338354, 1933178, 2007531, 2304943, 2899767, 4015062, 4609886, 5799534, 6914829, 8699301, 13829658, 17398602, 20744487, 26097903, 29964259, 41488974, 52195806, 59928518, 62233461, 89892777, 124466922, 179785554, 269678331, 539356662, 809034993, 1618069986]

約数ペア:

[(1, 1618069986), (2, 809034993), (3, 539356662), (6, 269678331), (9, 179785554), (13, 124466922), (18, 89892777), (26, 62233461), (27, 59928518), (31, 52195806), (39, 41488974), (54, 29964259), (62, 26097903), (78, 20744487), (93, 17398602), (117, 13829658), (186, 8699301), (234, 6914829), (279, 5799534), (351, 4609886), (403, 4015062), (558, 2899767), (702, 2304943), (806, 2007531), (837, 1933178), (1209, 1338354), (1674, 966589), (2418, 669177), (3627, 446118), (7254, 223059), (10881, 148706), (21762, 74353)]