18821856

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 96

約数和(自身を含む): 55157760

約数和(自身を除く): 36335904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 68, 76, 96, 102, 114, 136, 152, 204, 228, 272, 304, 323, 408, 456, 544, 607, 608, 646, 816, 912, 969, 1214, 1292, 1632, 1821, 1824, 1938, 2428, 2584, 3642, 3876, 4856, 5168, 7284, 7752, 9712, 10319, 10336, 11533, 14568, 15504, 19424, 20638, 23066, 29136, 30957, 31008, 34599, 41276, 46132, 58272, 61914, 69198, 82552, 92264, 123828, 138396, 165104, 184528, 196061, 247656, 276792, 330208, 369056, 392122, 495312, 553584, 588183, 784244, 990624, 1107168, 1176366, 1568488, 2352732, 3136976, 4705464, 6273952, 9410928, 18821856]

約数ペア:

[(1, 18821856), (2, 9410928), (3, 6273952), (4, 4705464), (6, 3136976), (8, 2352732), (12, 1568488), (16, 1176366), (17, 1107168), (19, 990624), (24, 784244), (32, 588183), (34, 553584), (38, 495312), (48, 392122), (51, 369056), (57, 330208), (68, 276792), (76, 247656), (96, 196061), (102, 184528), (114, 165104), (136, 138396), (152, 123828), (204, 92264), (228, 82552), (272, 69198), (304, 61914), (323, 58272), (408, 46132), (456, 41276), (544, 34599), (607, 31008), (608, 30957), (646, 29136), (816, 23066), (912, 20638), (969, 19424), (1214, 15504), (1292, 14568), (1632, 11533), (1821, 10336), (1824, 10319), (1938, 9712), (2428, 7752), (2584, 7284), (3642, 5168), (3876, 4856)]