18761512

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 47196000

約数和(自身を除く): 28434488

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 133, 152, 154, 196, 209, 229, 266, 308, 392, 418, 458, 532, 539, 616, 836, 916, 931, 1064, 1078, 1463, 1603, 1672, 1832, 1862, 2156, 2519, 2926, 3206, 3724, 4312, 4351, 5038, 5852, 6412, 7448, 8702, 10076, 10241, 11221, 11704, 12824, 17404, 17633, 20152, 20482, 22442, 30457, 34808, 35266, 40964, 44884, 47861, 60914, 70532, 81928, 89768, 95722, 121828, 123431, 141064, 191444, 213199, 243656, 246862, 335027, 382888, 426398, 493724, 670054, 852796, 987448, 1340108, 1705592, 2345189, 2680216, 4690378, 9380756, 18761512]

約数ペア:

[(1, 18761512), (2, 9380756), (4, 4690378), (7, 2680216), (8, 2345189), (11, 1705592), (14, 1340108), (19, 987448), (22, 852796), (28, 670054), (38, 493724), (44, 426398), (49, 382888), (56, 335027), (76, 246862), (77, 243656), (88, 213199), (98, 191444), (133, 141064), (152, 123431), (154, 121828), (196, 95722), (209, 89768), (229, 81928), (266, 70532), (308, 60914), (392, 47861), (418, 44884), (458, 40964), (532, 35266), (539, 34808), (616, 30457), (836, 22442), (916, 20482), (931, 20152), (1064, 17633), (1078, 17404), (1463, 12824), (1603, 11704), (1672, 11221), (1832, 10241), (1862, 10076), (2156, 8702), (2519, 7448), (2926, 6412), (3206, 5852), (3724, 5038), (4312, 4351)]