20182141812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1005287}}^1$

素因数の和:1005540

約数の個数: 48

約数和(自身を含む): 54044282880

約数和(自身を除く): 33862141068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 478, 717, 956, 1434, 1673, 2868, 3346, 5019, 6692, 10038, 20076, 1005287, 2010574, 3015861, 4021148, 6031722, 7037009, 12063444, 14074018, 21111027, 28148036, 42222054, 84444108, 240263593, 480527186, 720790779, 961054372, 1441581558, 1681845151, 2883163116, 3363690302, 5045535453, 6727380604, 10091070906, 20182141812]

約数ペア:

[(1, 20182141812), (2, 10091070906), (3, 6727380604), (4, 5045535453), (6, 3363690302), (7, 2883163116), (12, 1681845151), (14, 1441581558), (21, 961054372), (28, 720790779), (42, 480527186), (84, 240263593), (239, 84444108), (478, 42222054), (717, 28148036), (956, 21111027), (1434, 14074018), (1673, 12063444), (2868, 7037009), (3346, 6031722), (5019, 4021148), (6692, 3015861), (10038, 2010574), (20076, 1005287)]