18804596286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1\times {\mathrm{21481}}^1$

素因数の和:22609

約数の個数: 64

約数和(自身を含む): 45287493120

約数和(自身を除く): 26482896834

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 1097, 2194, 3291, 6582, 7679, 15358, 20843, 21481, 23037, 41686, 42962, 46074, 62529, 64443, 125058, 128886, 145901, 150367, 291802, 300734, 408139, 437703, 451101, 816278, 875406, 902202, 1224417, 2448834, 2856973, 5713946, 8570919, 17141838, 23564657, 47129314, 70693971, 141387942, 164952599, 329905198, 447728483, 494857797, 895456966, 989715594, 1343185449, 2686370898, 3134099381, 6268198762, 9402298143, 18804596286]

約数ペア:

[(1, 18804596286), (2, 9402298143), (3, 6268198762), (6, 3134099381), (7, 2686370898), (14, 1343185449), (19, 989715594), (21, 895456966), (38, 494857797), (42, 447728483), (57, 329905198), (114, 164952599), (133, 141387942), (266, 70693971), (399, 47129314), (798, 23564657), (1097, 17141838), (2194, 8570919), (3291, 5713946), (6582, 2856973), (7679, 2448834), (15358, 1224417), (20843, 902202), (21481, 875406), (23037, 816278), (41686, 451101), (42962, 437703), (46074, 408139), (62529, 300734), (64443, 291802), (125058, 150367), (128886, 145901)]