180430004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{13723}}^1$

素因数の和:13919

約数の個数: 24

約数和(自身を含む): 334316640

約数和(自身を除く): 153886636

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 6574, 13148, 13723, 27446, 54892, 260737, 521474, 1042948, 2374079, 4748158, 9496316, 45107501, 90215002, 180430004]

約数ペア:

[(1, 180430004), (2, 90215002), (4, 45107501), (19, 9496316), (38, 4748158), (76, 2374079), (173, 1042948), (346, 521474), (692, 260737), (3287, 54892), (6574, 27446), (13148, 13723)]