2018031428

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1\times {\mathrm{2131}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 4172034048

約数和(自身を除く): 2154002620

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 1091, 2131, 2182, 4262, 4364, 7637, 8524, 14917, 15274, 29834, 30548, 33821, 59668, 66061, 67642, 132122, 135284, 236747, 264244, 462427, 473494, 924854, 946988, 1849708, 2324921, 4649842, 9299684, 16274447, 32548894, 65097788, 72072551, 144145102, 288290204, 504507857, 1009015714, 2018031428]

約数ペア:

[(1, 2018031428), (2, 1009015714), (4, 504507857), (7, 288290204), (14, 144145102), (28, 72072551), (31, 65097788), (62, 32548894), (124, 16274447), (217, 9299684), (434, 4649842), (868, 2324921), (1091, 1849708), (2131, 946988), (2182, 924854), (4262, 473494), (4364, 462427), (7637, 264244), (8524, 236747), (14917, 135284), (15274, 132122), (29834, 67642), (30548, 66061), (33821, 59668)]