18074350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 38845728

約数和(自身を除く): 20771378

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 175, 226, 350, 457, 565, 791, 914, 1130, 1582, 2285, 2825, 3199, 3955, 4570, 5650, 6398, 7910, 11425, 15995, 19775, 22850, 31990, 39550, 51641, 79975, 103282, 159950, 258205, 361487, 516410, 722974, 1291025, 1807435, 2582050, 3614870, 9037175, 18074350]

約数ペア:

[(1, 18074350), (2, 9037175), (5, 3614870), (7, 2582050), (10, 1807435), (14, 1291025), (25, 722974), (35, 516410), (50, 361487), (70, 258205), (113, 159950), (175, 103282), (226, 79975), (350, 51641), (457, 39550), (565, 31990), (791, 22850), (914, 19775), (1130, 15995), (1582, 11425), (2285, 7910), (2825, 6398), (3199, 5650), (3955, 4570)]