1968918

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 4730544

約数和(自身を除く): 2761626

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 49, 74, 98, 111, 147, 181, 222, 259, 294, 362, 518, 543, 777, 1086, 1267, 1554, 1813, 2534, 3626, 3801, 5439, 6697, 7602, 8869, 10878, 13394, 17738, 20091, 26607, 40182, 46879, 53214, 93758, 140637, 281274, 328153, 656306, 984459, 1968918]

約数ペア:

[(1, 1968918), (2, 984459), (3, 656306), (6, 328153), (7, 281274), (14, 140637), (21, 93758), (37, 53214), (42, 46879), (49, 40182), (74, 26607), (98, 20091), (111, 17738), (147, 13394), (181, 10878), (222, 8869), (259, 7602), (294, 6697), (362, 5439), (518, 3801), (543, 3626), (777, 2534), (1086, 1813), (1267, 1554)]