18107804596

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{214639}}^1$

素因数の和:214804

約数の個数: 48

約数和(自身を含む): 38078853120

約数和(自身を除く): 19971048524

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 131, 161, 262, 322, 524, 644, 917, 1834, 3013, 3668, 6026, 12052, 21091, 42182, 84364, 214639, 429278, 858556, 1502473, 3004946, 4936697, 6009892, 9873394, 19746788, 28117709, 34556879, 56235418, 69113758, 112470836, 138227516, 196823963, 393647926, 646707307, 787295852, 1293414614, 2586829228, 4526951149, 9053902298, 18107804596]

約数ペア:

[(1, 18107804596), (2, 9053902298), (4, 4526951149), (7, 2586829228), (14, 1293414614), (23, 787295852), (28, 646707307), (46, 393647926), (92, 196823963), (131, 138227516), (161, 112470836), (262, 69113758), (322, 56235418), (524, 34556879), (644, 28117709), (917, 19746788), (1834, 9873394), (3013, 6009892), (3668, 4936697), (6026, 3004946), (12052, 1502473), (21091, 858556), (42182, 429278), (84364, 214639)]