518004666

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2161}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 1207952640

約数和(自身を除く): 689947974

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 193, 207, 386, 414, 579, 621, 1158, 1242, 1737, 2161, 3474, 4322, 4439, 5211, 6483, 8878, 10422, 12966, 13317, 19449, 26634, 38898, 39951, 49703, 58347, 79902, 99406, 116694, 119853, 149109, 239706, 298218, 417073, 447327, 834146, 894654, 1251219, 1341981, 2502438, 2683962, 3753657, 7507314, 9592679, 11260971, 19185358, 22521942, 28778037, 57556074, 86334111, 172668222, 259002333, 518004666]

約数ペア:

[(1, 518004666), (2, 259002333), (3, 172668222), (6, 86334111), (9, 57556074), (18, 28778037), (23, 22521942), (27, 19185358), (46, 11260971), (54, 9592679), (69, 7507314), (138, 3753657), (193, 2683962), (207, 2502438), (386, 1341981), (414, 1251219), (579, 894654), (621, 834146), (1158, 447327), (1242, 417073), (1737, 298218), (2161, 239706), (3474, 149109), (4322, 119853), (4439, 116694), (5211, 99406), (6483, 79902), (8878, 58347), (10422, 49703), (12966, 39951), (13317, 38898), (19449, 26634)]