1857536508

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{8501}}^1$

素因数の和:8778

約数の個数: 48

約数和(自身を含む): 4399274880

約数和(自身を除く): 2541738372

約数列:

[1, 2, 3, 4, 6, 12, 131, 139, 262, 278, 393, 417, 524, 556, 786, 834, 1572, 1668, 8501, 17002, 18209, 25503, 34004, 36418, 51006, 54627, 72836, 102012, 109254, 218508, 1113631, 1181639, 2227262, 2363278, 3340893, 3544917, 4454524, 4726556, 6681786, 7089834, 13363572, 14179668, 154794709, 309589418, 464384127, 619178836, 928768254, 1857536508]

約数ペア:

[(1, 1857536508), (2, 928768254), (3, 619178836), (4, 464384127), (6, 309589418), (12, 154794709), (131, 14179668), (139, 13363572), (262, 7089834), (278, 6681786), (393, 4726556), (417, 4454524), (524, 3544917), (556, 3340893), (786, 2363278), (834, 2227262), (1572, 1181639), (1668, 1113631), (8501, 218508), (17002, 109254), (18209, 102012), (25503, 72836), (34004, 54627), (36418, 51006)]