1805698972

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{28051}}^1$

素因数の和:28103

約数の個数: 72

約数和(自身を含む): 4178625920

約数和(自身を除く): 2372926948

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3388, 4598, 5852, 9196, 16093, 28051, 32186, 56102, 64372, 112204, 196357, 308561, 392714, 532969, 617122, 785428, 1065938, 1234244, 2131876, 2159927, 3394171, 3730783, 4319854, 5862659, 6788342, 7461566, 8639708, 11725318, 13576684, 14923132, 23450636, 23759197, 41038613, 47518394, 64489249, 82077226, 95036788, 128978498, 164154452, 257956996, 451424743, 902849486, 1805698972]

約数ペア:

[(1, 1805698972), (2, 902849486), (4, 451424743), (7, 257956996), (11, 164154452), (14, 128978498), (19, 95036788), (22, 82077226), (28, 64489249), (38, 47518394), (44, 41038613), (76, 23759197), (77, 23450636), (121, 14923132), (133, 13576684), (154, 11725318), (209, 8639708), (242, 7461566), (266, 6788342), (308, 5862659), (418, 4319854), (484, 3730783), (532, 3394171), (836, 2159927), (847, 2131876), (1463, 1234244), (1694, 1065938), (2299, 785428), (2926, 617122), (3388, 532969), (4598, 392714), (5852, 308561), (9196, 196357), (16093, 112204), (28051, 64372), (32186, 56102)]