18661272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 53844480

約数和(自身を除く): 35183208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 113, 168, 226, 339, 452, 678, 791, 904, 983, 1356, 1582, 1966, 2373, 2712, 2949, 3164, 3932, 4746, 5898, 6328, 6881, 7864, 9492, 11796, 13762, 18984, 20643, 23592, 27524, 41286, 55048, 82572, 111079, 165144, 222158, 333237, 444316, 666474, 777553, 888632, 1332948, 1555106, 2332659, 2665896, 3110212, 4665318, 6220424, 9330636, 18661272]

約数ペア:

[(1, 18661272), (2, 9330636), (3, 6220424), (4, 4665318), (6, 3110212), (7, 2665896), (8, 2332659), (12, 1555106), (14, 1332948), (21, 888632), (24, 777553), (28, 666474), (42, 444316), (56, 333237), (84, 222158), (113, 165144), (168, 111079), (226, 82572), (339, 55048), (452, 41286), (678, 27524), (791, 23592), (904, 20643), (983, 18984), (1356, 13762), (1582, 11796), (1966, 9492), (2373, 7864), (2712, 6881), (2949, 6328), (3164, 5898), (3932, 4746)]