2018047906

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 3551397696

約数和(自身を除く): 1533349790

約数列:

[1, 2, 7, 14, 67, 134, 163, 197, 326, 394, 469, 938, 1141, 1379, 2282, 2758, 4489, 8978, 10921, 13199, 21842, 26398, 31423, 32111, 62846, 64222, 76447, 92393, 152894, 184786, 224777, 449554, 731707, 884333, 1463414, 1768666, 2151437, 4302874, 5121949, 6190331, 10243898, 12380662, 15060059, 30120118, 144146279, 288292558, 1009023953, 2018047906]

約数ペア:

[(1, 2018047906), (2, 1009023953), (7, 288292558), (14, 144146279), (67, 30120118), (134, 15060059), (163, 12380662), (197, 10243898), (326, 6190331), (394, 5121949), (469, 4302874), (938, 2151437), (1141, 1768666), (1379, 1463414), (2282, 884333), (2758, 731707), (4489, 449554), (8978, 224777), (10921, 184786), (13199, 152894), (21842, 92393), (26398, 76447), (31423, 64222), (32111, 62846)]