18941496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3637}}^1$

素因数の和:3684

約数の個数: 64

約数和(自身を含む): 55879680

約数和(自身を除く): 36938184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 3637, 5208, 7274, 10911, 14548, 21822, 25459, 29096, 43644, 50918, 76377, 87288, 101836, 112747, 152754, 203672, 225494, 305508, 338241, 450988, 611016, 676482, 789229, 901976, 1352964, 1578458, 2367687, 2705928, 3156916, 4735374, 6313832, 9470748, 18941496]

約数ペア:

[(1, 18941496), (2, 9470748), (3, 6313832), (4, 4735374), (6, 3156916), (7, 2705928), (8, 2367687), (12, 1578458), (14, 1352964), (21, 901976), (24, 789229), (28, 676482), (31, 611016), (42, 450988), (56, 338241), (62, 305508), (84, 225494), (93, 203672), (124, 152754), (168, 112747), (186, 101836), (217, 87288), (248, 76377), (372, 50918), (434, 43644), (651, 29096), (744, 25459), (868, 21822), (1302, 14548), (1736, 10911), (2604, 7274), (3637, 5208)]