18048716840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{837139}}^1$

素因数の和:837175

約数の個数: 96

約数和(自身を含む): 51534338400

約数和(自身を除く): 33485621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 837139, 1674278, 3348556, 4185695, 5859973, 6697112, 8371390, 9208529, 11719946, 16742780, 18417058, 23439892, 29299865, 33485560, 36834116, 41019811, 46042645, 46879784, 58599730, 64459703, 73668232, 82039622, 92085290, 117199460, 128919406, 164079244, 184170580, 205099055, 234398920, 257838812, 322298515, 328158488, 368341160, 410198110, 451217921, 515677624, 644597030, 820396220, 902435842, 1289194060, 1640792440, 1804871684, 2256089605, 2578388120, 3609743368, 4512179210, 9024358420, 18048716840]

約数ペア:

[(1, 18048716840), (2, 9024358420), (4, 4512179210), (5, 3609743368), (7, 2578388120), (8, 2256089605), (10, 1804871684), (11, 1640792440), (14, 1289194060), (20, 902435842), (22, 820396220), (28, 644597030), (35, 515677624), (40, 451217921), (44, 410198110), (49, 368341160), (55, 328158488), (56, 322298515), (70, 257838812), (77, 234398920), (88, 205099055), (98, 184170580), (110, 164079244), (140, 128919406), (154, 117199460), (196, 92085290), (220, 82039622), (245, 73668232), (280, 64459703), (308, 58599730), (385, 46879784), (392, 46042645), (440, 41019811), (490, 36834116), (539, 33485560), (616, 29299865), (770, 23439892), (980, 18417058), (1078, 16742780), (1540, 11719946), (1960, 9208529), (2156, 8371390), (2695, 6697112), (3080, 5859973), (4312, 4185695), (5390, 3348556), (10780, 1674278), (21560, 837139)]