18000696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{983}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 51955200

約数和(自身を除く): 33954504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 109, 168, 218, 327, 436, 654, 763, 872, 983, 1308, 1526, 1966, 2289, 2616, 2949, 3052, 3932, 4578, 5898, 6104, 6881, 7864, 9156, 11796, 13762, 18312, 20643, 23592, 27524, 41286, 55048, 82572, 107147, 165144, 214294, 321441, 428588, 642882, 750029, 857176, 1285764, 1500058, 2250087, 2571528, 3000116, 4500174, 6000232, 9000348, 18000696]

約数ペア:

[(1, 18000696), (2, 9000348), (3, 6000232), (4, 4500174), (6, 3000116), (7, 2571528), (8, 2250087), (12, 1500058), (14, 1285764), (21, 857176), (24, 750029), (28, 642882), (42, 428588), (56, 321441), (84, 214294), (109, 165144), (168, 107147), (218, 82572), (327, 55048), (436, 41286), (654, 27524), (763, 23592), (872, 20643), (983, 18312), (1308, 13762), (1526, 11796), (1966, 9156), (2289, 7864), (2616, 6881), (2949, 6104), (3052, 5898), (3932, 4578)]