1836380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 4751040

約数和(自身を除く): 2914660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1009, 1820, 2018, 4036, 5045, 7063, 10090, 13117, 14126, 20180, 26234, 28252, 35315, 52468, 65585, 70630, 91819, 131170, 141260, 183638, 262340, 367276, 459095, 918190, 1836380]

約数ペア:

[(1, 1836380), (2, 918190), (4, 459095), (5, 367276), (7, 262340), (10, 183638), (13, 141260), (14, 131170), (20, 91819), (26, 70630), (28, 65585), (35, 52468), (52, 35315), (65, 28252), (70, 26234), (91, 20180), (130, 14126), (140, 13117), (182, 10090), (260, 7063), (364, 5045), (455, 4036), (910, 2018), (1009, 1820)]