18926988

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{613}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 46212096

約数和(自身を除く): 27285108

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 83, 93, 124, 166, 186, 249, 332, 372, 498, 613, 996, 1226, 1839, 2452, 2573, 3678, 5146, 7356, 7719, 10292, 15438, 19003, 30876, 38006, 50879, 57009, 76012, 101758, 114018, 152637, 203516, 228036, 305274, 610548, 1577249, 3154498, 4731747, 6308996, 9463494, 18926988]

約数ペア:

[(1, 18926988), (2, 9463494), (3, 6308996), (4, 4731747), (6, 3154498), (12, 1577249), (31, 610548), (62, 305274), (83, 228036), (93, 203516), (124, 152637), (166, 114018), (186, 101758), (249, 76012), (332, 57009), (372, 50879), (498, 38006), (613, 30876), (996, 19003), (1226, 15438), (1839, 10292), (2452, 7719), (2573, 7356), (3678, 5146)]