18188586

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4131

約数の個数: 48

約数和(自身を含む): 44684640

約数和(自身を除く): 26496054

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4091, 4446, 8182, 12273, 24546, 36819, 53183, 73638, 77729, 106366, 155458, 159549, 233187, 319098, 466374, 478647, 699561, 957294, 1010477, 1399122, 2020954, 3031431, 6062862, 9094293, 18188586]

約数ペア:

[(1, 18188586), (2, 9094293), (3, 6062862), (6, 3031431), (9, 2020954), (13, 1399122), (18, 1010477), (19, 957294), (26, 699561), (38, 478647), (39, 466374), (57, 319098), (78, 233187), (114, 159549), (117, 155458), (171, 106366), (234, 77729), (247, 73638), (342, 53183), (494, 36819), (741, 24546), (1482, 12273), (2223, 8182), (4091, 4446)]