17786964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 49956480

約数和(自身を除く): 32169516

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 323, 353, 442, 494, 646, 663, 706, 741, 884, 969, 988, 1059, 1292, 1326, 1412, 1482, 1938, 2118, 2652, 2964, 3876, 4199, 4236, 4589, 6001, 6707, 8398, 9178, 12002, 12597, 13414, 13767, 16796, 18003, 18356, 20121, 24004, 25194, 26828, 27534, 36006, 40242, 50388, 55068, 72012, 78013, 80484, 87191, 114019, 156026, 174382, 228038, 234039, 261573, 312052, 342057, 348764, 456076, 468078, 523146, 684114, 936156, 1046292, 1368228, 1482247, 2964494, 4446741, 5928988, 8893482, 17786964]

約数ペア:

[(1, 17786964), (2, 8893482), (3, 5928988), (4, 4446741), (6, 2964494), (12, 1482247), (13, 1368228), (17, 1046292), (19, 936156), (26, 684114), (34, 523146), (38, 468078), (39, 456076), (51, 348764), (52, 342057), (57, 312052), (68, 261573), (76, 234039), (78, 228038), (102, 174382), (114, 156026), (156, 114019), (204, 87191), (221, 80484), (228, 78013), (247, 72012), (323, 55068), (353, 50388), (442, 40242), (494, 36006), (646, 27534), (663, 26828), (706, 25194), (741, 24004), (884, 20121), (969, 18356), (988, 18003), (1059, 16796), (1292, 13767), (1326, 13414), (1412, 12597), (1482, 12002), (1938, 9178), (2118, 8398), (2652, 6707), (2964, 6001), (3876, 4589), (4199, 4236)]