18014777781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28703}}^1$

素因数の和:28767

約数の個数: 96

約数和(自身を含む): 34205982720

約数和(自身を除く): 16191204939

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 121, 133, 143, 209, 231, 247, 273, 363, 399, 429, 627, 741, 847, 1001, 1463, 1573, 1729, 2299, 2541, 2717, 3003, 4389, 4719, 5187, 6897, 8151, 11011, 16093, 19019, 28703, 29887, 33033, 48279, 57057, 86109, 89661, 200921, 209209, 315733, 373139, 545357, 602763, 627627, 947199, 1119417, 1636071, 2210131, 2611973, 3473063, 3817499, 4104529, 5998927, 6630393, 7089641, 7835919, 10419189, 11452497, 12313587, 17996781, 21268923, 24311441, 28731703, 41992489, 45149819, 49627487, 65988197, 72934323, 77986051, 86195109, 125977467, 135449457, 148882461, 197964591, 233958153, 316048733, 461917379, 545902357, 857846561, 948146199, 1385752137, 1637707071, 2573539683, 6004925927, 18014777781]

約数ペア:

[(1, 18014777781), (3, 6004925927), (7, 2573539683), (11, 1637707071), (13, 1385752137), (19, 948146199), (21, 857846561), (33, 545902357), (39, 461917379), (57, 316048733), (77, 233958153), (91, 197964591), (121, 148882461), (133, 135449457), (143, 125977467), (209, 86195109), (231, 77986051), (247, 72934323), (273, 65988197), (363, 49627487), (399, 45149819), (429, 41992489), (627, 28731703), (741, 24311441), (847, 21268923), (1001, 17996781), (1463, 12313587), (1573, 11452497), (1729, 10419189), (2299, 7835919), (2541, 7089641), (2717, 6630393), (3003, 5998927), (4389, 4104529), (4719, 3817499), (5187, 3473063), (6897, 2611973), (8151, 2210131), (11011, 1636071), (16093, 1119417), (19019, 947199), (28703, 627627), (29887, 602763), (33033, 545357), (48279, 373139), (57057, 315733), (86109, 209209), (89661, 200921)]