18255276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2095

約数の個数: 72

約数和(自身を含む): 52335920

約数和(自身を除く): 34080644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2053, 2223, 2964, 4106, 4446, 6159, 8212, 8892, 12318, 18477, 24636, 26689, 36954, 39007, 53378, 73908, 78014, 80067, 106756, 117021, 156028, 160134, 234042, 240201, 320268, 351063, 468084, 480402, 507091, 702126, 960804, 1014182, 1404252, 1521273, 2028364, 3042546, 4563819, 6085092, 9127638, 18255276]

約数ペア:

[(1, 18255276), (2, 9127638), (3, 6085092), (4, 4563819), (6, 3042546), (9, 2028364), (12, 1521273), (13, 1404252), (18, 1014182), (19, 960804), (26, 702126), (36, 507091), (38, 480402), (39, 468084), (52, 351063), (57, 320268), (76, 240201), (78, 234042), (114, 160134), (117, 156028), (156, 117021), (171, 106756), (228, 80067), (234, 78014), (247, 73908), (342, 53378), (468, 39007), (494, 36954), (684, 26689), (741, 24636), (988, 18477), (1482, 12318), (2053, 8892), (2223, 8212), (2964, 6159), (4106, 4446)]