18458622

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 31860738

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 59, 63, 78, 91, 117, 118, 126, 177, 182, 191, 234, 273, 354, 382, 413, 531, 546, 573, 767, 819, 826, 1062, 1146, 1239, 1337, 1534, 1638, 1719, 2301, 2478, 2483, 2674, 3438, 3717, 4011, 4602, 4966, 5369, 6903, 7434, 7449, 8022, 10738, 11269, 12033, 13806, 14898, 16107, 17381, 22347, 22538, 24066, 32214, 33807, 34762, 44694, 48321, 52143, 67614, 78883, 96642, 101421, 104286, 146497, 156429, 157766, 202842, 236649, 292994, 312858, 439491, 473298, 709947, 878982, 1025479, 1318473, 1419894, 2050958, 2636946, 3076437, 6152874, 9229311, 18458622]

約数ペア:

[(1, 18458622), (2, 9229311), (3, 6152874), (6, 3076437), (7, 2636946), (9, 2050958), (13, 1419894), (14, 1318473), (18, 1025479), (21, 878982), (26, 709947), (39, 473298), (42, 439491), (59, 312858), (63, 292994), (78, 236649), (91, 202842), (117, 157766), (118, 156429), (126, 146497), (177, 104286), (182, 101421), (191, 96642), (234, 78883), (273, 67614), (354, 52143), (382, 48321), (413, 44694), (531, 34762), (546, 33807), (573, 32214), (767, 24066), (819, 22538), (826, 22347), (1062, 17381), (1146, 16107), (1239, 14898), (1337, 13806), (1534, 12033), (1638, 11269), (1719, 10738), (2301, 8022), (2478, 7449), (2483, 7434), (2674, 6903), (3438, 5369), (3717, 4966), (4011, 4602)]