18962056

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 38594700

約数和(自身を除く): 19632644

約数列:

[1, 2, 4, 8, 29, 37, 47, 58, 74, 94, 116, 148, 188, 232, 296, 376, 1073, 1363, 1739, 2146, 2209, 2726, 3478, 4292, 4418, 5452, 6956, 8584, 8836, 10904, 13912, 17672, 50431, 64061, 81733, 100862, 128122, 163466, 201724, 256244, 326932, 403448, 512488, 653864, 2370257, 4740514, 9481028, 18962056]

約数ペア:

[(1, 18962056), (2, 9481028), (4, 4740514), (8, 2370257), (29, 653864), (37, 512488), (47, 403448), (58, 326932), (74, 256244), (94, 201724), (116, 163466), (148, 128122), (188, 100862), (232, 81733), (296, 64061), (376, 50431), (1073, 17672), (1363, 13912), (1739, 10904), (2146, 8836), (2209, 8584), (2726, 6956), (3478, 5452), (4292, 4418)]