18349380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{14563}}^1$

素因数の和:14585

約数の個数: 72

約数和(自身を含む): 63615552

約数和(自身を除く): 45266172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 14563, 29126, 43689, 58252, 72815, 87378, 101941, 131067, 145630, 174756, 203882, 218445, 262134, 291260, 305823, 407764, 436890, 509705, 524268, 611646, 655335, 873780, 917469, 1019410, 1223292, 1310670, 1529115, 1834938, 2038820, 2621340, 3058230, 3669876, 4587345, 6116460, 9174690, 18349380]

約数ペア:

[(1, 18349380), (2, 9174690), (3, 6116460), (4, 4587345), (5, 3669876), (6, 3058230), (7, 2621340), (9, 2038820), (10, 1834938), (12, 1529115), (14, 1310670), (15, 1223292), (18, 1019410), (20, 917469), (21, 873780), (28, 655335), (30, 611646), (35, 524268), (36, 509705), (42, 436890), (45, 407764), (60, 305823), (63, 291260), (70, 262134), (84, 218445), (90, 203882), (105, 174756), (126, 145630), (140, 131067), (180, 101941), (210, 87378), (252, 72815), (315, 58252), (420, 43689), (630, 29126), (1260, 14563)]