1815078892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6367}}^1$

素因数の和:6443

約数の個数: 72

約数和(自身を含む): 3794309120

約数和(自身を除く): 1979230228

約数列:

[1, 2, 4, 11, 19, 22, 31, 38, 44, 62, 76, 121, 124, 209, 242, 341, 418, 484, 589, 682, 836, 1178, 1364, 2299, 2356, 3751, 4598, 6367, 6479, 7502, 9196, 12734, 12958, 15004, 25468, 25916, 70037, 71269, 120973, 140074, 142538, 197377, 241946, 280148, 285076, 394754, 483892, 770407, 789508, 1330703, 1540814, 2171147, 2661406, 3081628, 3750163, 4342294, 5322812, 7500326, 8684588, 14637733, 15000652, 23882617, 29275466, 41251793, 47765234, 58550932, 82503586, 95530468, 165007172, 453769723, 907539446, 1815078892]

約数ペア:

[(1, 1815078892), (2, 907539446), (4, 453769723), (11, 165007172), (19, 95530468), (22, 82503586), (31, 58550932), (38, 47765234), (44, 41251793), (62, 29275466), (76, 23882617), (121, 15000652), (124, 14637733), (209, 8684588), (242, 7500326), (341, 5322812), (418, 4342294), (484, 3750163), (589, 3081628), (682, 2661406), (836, 2171147), (1178, 1540814), (1364, 1330703), (2299, 789508), (2356, 770407), (3751, 483892), (4598, 394754), (6367, 285076), (6479, 280148), (7502, 241946), (9196, 197377), (12734, 142538), (12958, 140074), (15004, 120973), (25468, 71269), (25916, 70037)]