18282446

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 37739520

約数和(自身を除く): 19457074

約数列:

[1, 2, 7, 13, 14, 17, 19, 26, 34, 38, 91, 119, 133, 182, 221, 238, 247, 266, 311, 323, 442, 494, 622, 646, 1547, 1729, 2177, 2261, 3094, 3458, 4043, 4199, 4354, 4522, 5287, 5909, 8086, 8398, 10574, 11818, 28301, 29393, 37009, 41363, 56602, 58786, 68731, 74018, 76817, 82726, 100453, 137462, 153634, 200906, 481117, 537719, 703171, 962234, 1075438, 1305889, 1406342, 2611778, 9141223, 18282446]

約数ペア:

[(1, 18282446), (2, 9141223), (7, 2611778), (13, 1406342), (14, 1305889), (17, 1075438), (19, 962234), (26, 703171), (34, 537719), (38, 481117), (91, 200906), (119, 153634), (133, 137462), (182, 100453), (221, 82726), (238, 76817), (247, 74018), (266, 68731), (311, 58786), (323, 56602), (442, 41363), (494, 37009), (622, 29393), (646, 28301), (1547, 11818), (1729, 10574), (2177, 8398), (2261, 8086), (3094, 5909), (3458, 5287), (4043, 4522), (4199, 4354)]