18470622

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 41587200

約数和(自身を除く): 23116578

約数列:

[1, 2, 3, 6, 19, 29, 37, 38, 57, 58, 74, 87, 111, 114, 151, 174, 222, 302, 453, 551, 703, 906, 1073, 1102, 1406, 1653, 2109, 2146, 2869, 3219, 3306, 4218, 4379, 5587, 5738, 6438, 8607, 8758, 11174, 13137, 16761, 17214, 20387, 26274, 33522, 40774, 61161, 83201, 106153, 122322, 162023, 166402, 212306, 249603, 318459, 324046, 486069, 499206, 636918, 972138, 3078437, 6156874, 9235311, 18470622]

約数ペア:

[(1, 18470622), (2, 9235311), (3, 6156874), (6, 3078437), (19, 972138), (29, 636918), (37, 499206), (38, 486069), (57, 324046), (58, 318459), (74, 249603), (87, 212306), (111, 166402), (114, 162023), (151, 122322), (174, 106153), (222, 83201), (302, 61161), (453, 40774), (551, 33522), (703, 26274), (906, 20387), (1073, 17214), (1102, 16761), (1406, 13137), (1653, 11174), (2109, 8758), (2146, 8607), (2869, 6438), (3219, 5738), (3306, 5587), (4218, 4379)]