16786854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{461}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 44252208

約数和(自身を除く): 27465354

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 461, 578, 714, 867, 922, 1071, 1383, 1734, 2023, 2142, 2601, 2766, 3227, 4046, 4149, 5202, 6069, 6454, 7837, 8298, 9681, 12138, 15674, 18207, 19362, 23511, 29043, 36414, 47022, 54859, 58086, 70533, 109718, 133229, 141066, 164577, 266458, 329154, 399687, 493731, 799374, 932603, 987462, 1199061, 1865206, 2398122, 2797809, 5595618, 8393427, 16786854]

約数ペア:

[(1, 16786854), (2, 8393427), (3, 5595618), (6, 2797809), (7, 2398122), (9, 1865206), (14, 1199061), (17, 987462), (18, 932603), (21, 799374), (34, 493731), (42, 399687), (51, 329154), (63, 266458), (102, 164577), (119, 141066), (126, 133229), (153, 109718), (238, 70533), (289, 58086), (306, 54859), (357, 47022), (461, 36414), (578, 29043), (714, 23511), (867, 19362), (922, 18207), (1071, 15674), (1383, 12138), (1734, 9681), (2023, 8298), (2142, 7837), (2601, 6454), (2766, 6069), (3227, 5202), (4046, 4149)]