17992772

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 39137280

約数和(自身を除く): 21144508

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1091, 1178, 2182, 2356, 4123, 4364, 7637, 8246, 15274, 16492, 20729, 30548, 33821, 41458, 67642, 82916, 135284, 145103, 236747, 290206, 473494, 580412, 642599, 946988, 1285198, 2570396, 4498193, 8996386, 17992772]

約数ペア:

[(1, 17992772), (2, 8996386), (4, 4498193), (7, 2570396), (14, 1285198), (19, 946988), (28, 642599), (31, 580412), (38, 473494), (62, 290206), (76, 236747), (124, 145103), (133, 135284), (217, 82916), (266, 67642), (434, 41458), (532, 33821), (589, 30548), (868, 20729), (1091, 16492), (1178, 15274), (2182, 8246), (2356, 7637), (4123, 4364)]