1811964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 5515776

約数和(自身を除く): 3703812

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 53, 66, 74, 77, 84, 106, 111, 132, 148, 154, 159, 212, 222, 231, 259, 308, 318, 371, 407, 444, 462, 518, 583, 636, 742, 777, 814, 924, 1036, 1113, 1166, 1221, 1484, 1554, 1628, 1749, 1961, 2226, 2332, 2442, 2849, 3108, 3498, 3922, 4081, 4452, 4884, 5698, 5883, 6996, 7844, 8162, 8547, 11396, 11766, 12243, 13727, 16324, 17094, 21571, 23532, 24486, 27454, 34188, 41181, 43142, 48972, 54908, 64713, 82362, 86284, 129426, 150997, 164724, 258852, 301994, 452991, 603988, 905982, 1811964]

約数ペア:

[(1, 1811964), (2, 905982), (3, 603988), (4, 452991), (6, 301994), (7, 258852), (11, 164724), (12, 150997), (14, 129426), (21, 86284), (22, 82362), (28, 64713), (33, 54908), (37, 48972), (42, 43142), (44, 41181), (53, 34188), (66, 27454), (74, 24486), (77, 23532), (84, 21571), (106, 17094), (111, 16324), (132, 13727), (148, 12243), (154, 11766), (159, 11396), (212, 8547), (222, 8162), (231, 7844), (259, 6996), (308, 5883), (318, 5698), (371, 4884), (407, 4452), (444, 4081), (462, 3922), (518, 3498), (583, 3108), (636, 2849), (742, 2442), (777, 2332), (814, 2226), (924, 1961), (1036, 1749), (1113, 1628), (1166, 1554), (1221, 1484)]