18663876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6733}}^1$

素因数の和:6761

約数の個数: 72

約数和(自身を含む): 58828224

約数和(自身を除く): 40164348

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 6733, 13466, 20199, 26932, 40398, 47131, 60597, 74063, 80796, 94262, 121194, 141393, 148126, 188524, 222189, 242388, 282786, 296252, 424179, 444378, 518441, 565572, 666567, 848358, 888756, 1036882, 1333134, 1555323, 1696716, 2073764, 2666268, 3110646, 4665969, 6221292, 9331938, 18663876]

約数ペア:

[(1, 18663876), (2, 9331938), (3, 6221292), (4, 4665969), (6, 3110646), (7, 2666268), (9, 2073764), (11, 1696716), (12, 1555323), (14, 1333134), (18, 1036882), (21, 888756), (22, 848358), (28, 666567), (33, 565572), (36, 518441), (42, 444378), (44, 424179), (63, 296252), (66, 282786), (77, 242388), (84, 222189), (99, 188524), (126, 148126), (132, 141393), (154, 121194), (198, 94262), (231, 80796), (252, 74063), (308, 60597), (396, 47131), (462, 40398), (693, 26932), (924, 20199), (1386, 13466), (2772, 6733)]