2018243409

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{25759}}^1$

素因数の和:25830

約数の個数: 48

約数和(自身を含む): 3453488640

約数和(自身を除く): 1435245231

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 273, 287, 533, 637, 861, 1599, 1911, 2009, 3731, 6027, 11193, 25759, 26117, 77277, 78351, 180313, 334867, 540939, 1004601, 1056119, 1262191, 2344069, 3168357, 3786573, 7032207, 7392833, 13729547, 16408483, 22178499, 41188641, 49225449, 51749831, 96106829, 155249493, 288320487, 672747803, 2018243409]

約数ペア:

[(1, 2018243409), (3, 672747803), (7, 288320487), (13, 155249493), (21, 96106829), (39, 51749831), (41, 49225449), (49, 41188641), (91, 22178499), (123, 16408483), (147, 13729547), (273, 7392833), (287, 7032207), (533, 3786573), (637, 3168357), (861, 2344069), (1599, 1262191), (1911, 1056119), (2009, 1004601), (3731, 540939), (6027, 334867), (11193, 180313), (25759, 78351), (26117, 77277)]