2018389736

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{1481}}^1$

素因数の和:2426

約数の個数: 64

約数和(自身を含む): 4379132160

約数和(自身を除く): 2360742424

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 911, 1481, 1496, 1822, 2962, 3644, 5924, 7288, 10021, 11848, 15487, 16291, 20042, 25177, 30974, 32582, 40084, 50354, 61948, 65164, 80168, 100708, 123896, 130328, 170357, 201416, 276947, 340714, 553894, 681428, 1107788, 1349191, 1362856, 2215576, 2698382, 5396764, 10793528, 14841101, 22936247, 29682202, 45872494, 59364404, 91744988, 118728808, 183489976, 252298717, 504597434, 1009194868, 2018389736]

約数ペア:

[(1, 2018389736), (2, 1009194868), (4, 504597434), (8, 252298717), (11, 183489976), (17, 118728808), (22, 91744988), (34, 59364404), (44, 45872494), (68, 29682202), (88, 22936247), (136, 14841101), (187, 10793528), (374, 5396764), (748, 2698382), (911, 2215576), (1481, 1362856), (1496, 1349191), (1822, 1107788), (2962, 681428), (3644, 553894), (5924, 340714), (7288, 276947), (10021, 201416), (11848, 170357), (15487, 130328), (16291, 123896), (20042, 100708), (25177, 80168), (30974, 65164), (32582, 61948), (40084, 50354)]