18303285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 41803776

約数和(自身を除く): 23500491

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 23, 33, 35, 39, 53, 55, 65, 69, 77, 91, 105, 115, 143, 159, 161, 165, 195, 231, 253, 265, 273, 299, 345, 371, 385, 429, 455, 483, 583, 689, 715, 759, 795, 805, 897, 1001, 1113, 1155, 1219, 1265, 1365, 1495, 1749, 1771, 1855, 2067, 2093, 2145, 2415, 2915, 3003, 3289, 3445, 3657, 3795, 4081, 4485, 4823, 5005, 5313, 5565, 6095, 6279, 7579, 8533, 8745, 8855, 9867, 10335, 10465, 12243, 13409, 14469, 15015, 15847, 16445, 18285, 20405, 22737, 23023, 24115, 25599, 26565, 31395, 37895, 40227, 42665, 47541, 49335, 53053, 61215, 67045, 69069, 72345, 79235, 93863, 110929, 113685, 115115, 127995, 159159, 174317, 201135, 237705, 265265, 281589, 332787, 345345, 469315, 522951, 554645, 795795, 871585, 1220219, 1407945, 1663935, 2614755, 3660657, 6101095, 18303285]

約数ペア:

[(1, 18303285), (3, 6101095), (5, 3660657), (7, 2614755), (11, 1663935), (13, 1407945), (15, 1220219), (21, 871585), (23, 795795), (33, 554645), (35, 522951), (39, 469315), (53, 345345), (55, 332787), (65, 281589), (69, 265265), (77, 237705), (91, 201135), (105, 174317), (115, 159159), (143, 127995), (159, 115115), (161, 113685), (165, 110929), (195, 93863), (231, 79235), (253, 72345), (265, 69069), (273, 67045), (299, 61215), (345, 53053), (371, 49335), (385, 47541), (429, 42665), (455, 40227), (483, 37895), (583, 31395), (689, 26565), (715, 25599), (759, 24115), (795, 23023), (805, 22737), (897, 20405), (1001, 18285), (1113, 16445), (1155, 15847), (1219, 15015), (1265, 14469), (1365, 13409), (1495, 12243), (1749, 10465), (1771, 10335), (1855, 9867), (2067, 8855), (2093, 8745), (2145, 8533), (2415, 7579), (2915, 6279), (3003, 6095), (3289, 5565), (3445, 5313), (3657, 5005), (3795, 4823), (4081, 4485)]