18629350

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:229

約数の個数: 36

約数和(自身を含む): 35599284

約数和(自身を除く): 16969934

約数列:

[1, 2, 5, 10, 25, 50, 67, 83, 134, 166, 335, 415, 670, 830, 1675, 2075, 3350, 4150, 4489, 5561, 8978, 11122, 22445, 27805, 44890, 55610, 112225, 139025, 224450, 278050, 372587, 745174, 1862935, 3725870, 9314675, 18629350]

約数ペア:

[(1, 18629350), (2, 9314675), (5, 3725870), (10, 1862935), (25, 745174), (50, 372587), (67, 278050), (83, 224450), (134, 139025), (166, 112225), (335, 55610), (415, 44890), (670, 27805), (830, 22445), (1675, 11122), (2075, 8978), (3350, 5561), (4150, 4489)]