18975570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1283}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 49921920

約数和(自身を除く): 30946350

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1283, 1479, 2465, 2566, 2958, 3849, 4930, 6415, 7395, 7698, 12830, 14790, 19245, 21811, 37207, 38490, 43622, 65433, 74414, 109055, 111621, 130866, 186035, 218110, 223242, 327165, 372070, 558105, 632519, 654330, 1116210, 1265038, 1897557, 3162595, 3795114, 6325190, 9487785, 18975570]

約数ペア:

[(1, 18975570), (2, 9487785), (3, 6325190), (5, 3795114), (6, 3162595), (10, 1897557), (15, 1265038), (17, 1116210), (29, 654330), (30, 632519), (34, 558105), (51, 372070), (58, 327165), (85, 223242), (87, 218110), (102, 186035), (145, 130866), (170, 111621), (174, 109055), (255, 74414), (290, 65433), (435, 43622), (493, 38490), (510, 37207), (870, 21811), (986, 19245), (1283, 14790), (1479, 12830), (2465, 7698), (2566, 7395), (2958, 6415), (3849, 4930)]