18521976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4127}}^1$

素因数の和:4164

約数の個数: 64

約数和(自身を含む): 53498880

約数和(自身を除く): 34976904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4127, 4488, 8254, 12381, 16508, 24762, 33016, 45397, 49524, 70159, 90794, 99048, 136191, 140318, 181588, 210477, 272382, 280636, 363176, 420954, 544764, 561272, 771749, 841908, 1089528, 1543498, 1683816, 2315247, 3086996, 4630494, 6173992, 9260988, 18521976]

約数ペア:

[(1, 18521976), (2, 9260988), (3, 6173992), (4, 4630494), (6, 3086996), (8, 2315247), (11, 1683816), (12, 1543498), (17, 1089528), (22, 841908), (24, 771749), (33, 561272), (34, 544764), (44, 420954), (51, 363176), (66, 280636), (68, 272382), (88, 210477), (102, 181588), (132, 140318), (136, 136191), (187, 99048), (204, 90794), (264, 70159), (374, 49524), (408, 45397), (561, 33016), (748, 24762), (1122, 16508), (1496, 12381), (2244, 8254), (4127, 4488)]