17810676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 51061920

約数和(自身を除く): 33251244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2003, 2223, 2964, 4006, 4446, 6009, 8012, 8892, 12018, 18027, 24036, 26039, 36054, 38057, 52078, 72108, 76114, 78117, 104156, 114171, 152228, 156234, 228342, 234351, 312468, 342513, 456684, 468702, 494741, 685026, 937404, 989482, 1370052, 1484223, 1978964, 2968446, 4452669, 5936892, 8905338, 17810676]

約数ペア:

[(1, 17810676), (2, 8905338), (3, 5936892), (4, 4452669), (6, 2968446), (9, 1978964), (12, 1484223), (13, 1370052), (18, 989482), (19, 937404), (26, 685026), (36, 494741), (38, 468702), (39, 456684), (52, 342513), (57, 312468), (76, 234351), (78, 228342), (114, 156234), (117, 152228), (156, 114171), (171, 104156), (228, 78117), (234, 76114), (247, 72108), (342, 52078), (468, 38057), (494, 36054), (684, 26039), (741, 24036), (988, 18027), (1482, 12018), (2003, 8892), (2223, 8012), (2964, 6009), (4006, 4446)]