2018784852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{258421}}^1$

素因数の和:258469

約数の個数: 72

約数和(自身を含む): 6020198912

約数和(自身を除く): 4001414060

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 258421, 516842, 775263, 1033684, 1550526, 1808947, 2325789, 3101052, 3617894, 4651578, 5426841, 7235788, 8011051, 9303156, 10853682, 16022102, 16280523, 21707364, 24033153, 32044204, 32561046, 48066306, 56077357, 65122092, 72099459, 96132612, 112154714, 144198918, 168232071, 224309428, 288397836, 336464142, 504696213, 672928284, 1009392426, 2018784852]

約数ペア:

[(1, 2018784852), (2, 1009392426), (3, 672928284), (4, 504696213), (6, 336464142), (7, 288397836), (9, 224309428), (12, 168232071), (14, 144198918), (18, 112154714), (21, 96132612), (28, 72099459), (31, 65122092), (36, 56077357), (42, 48066306), (62, 32561046), (63, 32044204), (84, 24033153), (93, 21707364), (124, 16280523), (126, 16022102), (186, 10853682), (217, 9303156), (252, 8011051), (279, 7235788), (372, 5426841), (434, 4651578), (558, 3617894), (651, 3101052), (868, 2325789), (1116, 1808947), (1302, 1550526), (1953, 1033684), (2604, 775263), (3906, 516842), (7812, 258421)]