18580254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 46835712

約数和(自身を除く): 28255458

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 131, 154, 231, 262, 307, 393, 462, 614, 786, 917, 921, 1441, 1834, 1842, 2149, 2751, 2882, 3377, 4298, 4323, 5502, 6447, 6754, 8646, 10087, 10131, 12894, 20174, 20262, 23639, 30261, 40217, 47278, 60522, 70917, 80434, 120651, 141834, 241302, 281519, 442387, 563038, 844557, 884774, 1327161, 1689114, 2654322, 3096709, 6193418, 9290127, 18580254]

約数ペア:

[(1, 18580254), (2, 9290127), (3, 6193418), (6, 3096709), (7, 2654322), (11, 1689114), (14, 1327161), (21, 884774), (22, 844557), (33, 563038), (42, 442387), (66, 281519), (77, 241302), (131, 141834), (154, 120651), (231, 80434), (262, 70917), (307, 60522), (393, 47278), (462, 40217), (614, 30261), (786, 23639), (917, 20262), (921, 20174), (1441, 12894), (1834, 10131), (1842, 10087), (2149, 8646), (2751, 6754), (2882, 6447), (3377, 5502), (4298, 4323)]