18006786

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 47523840

約数和(自身を除く): 29517054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 79, 81, 126, 134, 158, 162, 189, 201, 237, 243, 378, 402, 469, 474, 486, 553, 567, 603, 711, 938, 1106, 1134, 1206, 1407, 1422, 1659, 1701, 1809, 2133, 2814, 3318, 3402, 3618, 4221, 4266, 4977, 5293, 5427, 6399, 8442, 9954, 10586, 10854, 12663, 12798, 14931, 15879, 16281, 19197, 25326, 29862, 31758, 32562, 37051, 37989, 38394, 44793, 47637, 74102, 75978, 89586, 95274, 111153, 113967, 134379, 142911, 222306, 227934, 268758, 285822, 333459, 428733, 666918, 857466, 1000377, 1286199, 2000754, 2572398, 3001131, 6002262, 9003393, 18006786]

約数ペア:

[(1, 18006786), (2, 9003393), (3, 6002262), (6, 3001131), (7, 2572398), (9, 2000754), (14, 1286199), (18, 1000377), (21, 857466), (27, 666918), (42, 428733), (54, 333459), (63, 285822), (67, 268758), (79, 227934), (81, 222306), (126, 142911), (134, 134379), (158, 113967), (162, 111153), (189, 95274), (201, 89586), (237, 75978), (243, 74102), (378, 47637), (402, 44793), (469, 38394), (474, 37989), (486, 37051), (553, 32562), (567, 31758), (603, 29862), (711, 25326), (938, 19197), (1106, 16281), (1134, 15879), (1206, 14931), (1407, 12798), (1422, 12663), (1659, 10854), (1701, 10586), (1809, 9954), (2133, 8442), (2814, 6399), (3318, 5427), (3402, 5293), (3618, 4977), (4221, 4266)]