18847164

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 54208000

約数和(自身を除く): 35360836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 241, 266, 294, 343, 399, 482, 532, 588, 686, 723, 798, 931, 964, 1029, 1372, 1446, 1596, 1687, 1862, 2058, 2793, 2892, 3374, 3724, 4116, 4579, 5061, 5586, 6517, 6748, 9158, 10122, 11172, 11809, 13034, 13737, 18316, 19551, 20244, 23618, 26068, 27474, 32053, 35427, 39102, 47236, 54948, 64106, 70854, 78204, 82663, 96159, 128212, 141708, 165326, 192318, 224371, 247989, 330652, 384636, 448742, 495978, 673113, 897484, 991956, 1346226, 1570597, 2692452, 3141194, 4711791, 6282388, 9423582, 18847164]

約数ペア:

[(1, 18847164), (2, 9423582), (3, 6282388), (4, 4711791), (6, 3141194), (7, 2692452), (12, 1570597), (14, 1346226), (19, 991956), (21, 897484), (28, 673113), (38, 495978), (42, 448742), (49, 384636), (57, 330652), (76, 247989), (84, 224371), (98, 192318), (114, 165326), (133, 141708), (147, 128212), (196, 96159), (228, 82663), (241, 78204), (266, 70854), (294, 64106), (343, 54948), (399, 47236), (482, 39102), (532, 35427), (588, 32053), (686, 27474), (723, 26068), (798, 23618), (931, 20244), (964, 19551), (1029, 18316), (1372, 13737), (1446, 13034), (1596, 11809), (1687, 11172), (1862, 10122), (2058, 9158), (2793, 6748), (2892, 6517), (3374, 5586), (3724, 5061), (4116, 4579)]