18099438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 64

約数和(自身を含む): 44797440

約数和(自身を除く): 26698002

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 74, 111, 114, 133, 222, 259, 266, 399, 518, 613, 703, 777, 798, 1226, 1406, 1554, 1839, 2109, 3678, 4218, 4291, 4921, 8582, 9842, 11647, 12873, 14763, 22681, 23294, 25746, 29526, 34941, 45362, 68043, 69882, 81529, 136086, 158767, 163058, 244587, 317534, 430939, 476301, 489174, 861878, 952602, 1292817, 2585634, 3016573, 6033146, 9049719, 18099438]

約数ペア:

[(1, 18099438), (2, 9049719), (3, 6033146), (6, 3016573), (7, 2585634), (14, 1292817), (19, 952602), (21, 861878), (37, 489174), (38, 476301), (42, 430939), (57, 317534), (74, 244587), (111, 163058), (114, 158767), (133, 136086), (222, 81529), (259, 69882), (266, 68043), (399, 45362), (518, 34941), (613, 29526), (703, 25746), (777, 23294), (798, 22681), (1226, 14763), (1406, 12873), (1554, 11647), (1839, 9842), (2109, 8582), (3678, 4921), (4218, 4291)]