18755412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1103}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 47604480

約数和(自身を除く): 28849068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1103, 1308, 1417, 2206, 2834, 3309, 4251, 4412, 5668, 6618, 8502, 13236, 14339, 17004, 28678, 43017, 57356, 86034, 120227, 172068, 240454, 360681, 480908, 721362, 1442724, 1562951, 3125902, 4688853, 6251804, 9377706, 18755412]

約数ペア:

[(1, 18755412), (2, 9377706), (3, 6251804), (4, 4688853), (6, 3125902), (12, 1562951), (13, 1442724), (26, 721362), (39, 480908), (52, 360681), (78, 240454), (109, 172068), (156, 120227), (218, 86034), (327, 57356), (436, 43017), (654, 28678), (1103, 17004), (1308, 14339), (1417, 13236), (2206, 8502), (2834, 6618), (3309, 5668), (4251, 4412)]