18879198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12739}}^1$

素因数の和:12776

約数の個数: 32

約数和(自身を含む): 42806400

約数和(自身を除く): 23927202

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 12739, 25478, 38217, 76434, 165607, 242041, 331214, 484082, 496821, 726123, 993642, 1452246, 3146533, 6293066, 9439599, 18879198]

約数ペア:

[(1, 18879198), (2, 9439599), (3, 6293066), (6, 3146533), (13, 1452246), (19, 993642), (26, 726123), (38, 496821), (39, 484082), (57, 331214), (78, 242041), (114, 165607), (247, 76434), (494, 38217), (741, 25478), (1482, 12739)]