18317270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{761}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 34564320

約数和(自身を除く): 16247050

約数列:

[1, 2, 5, 10, 29, 58, 83, 145, 166, 290, 415, 761, 830, 1522, 2407, 3805, 4814, 7610, 12035, 22069, 24070, 44138, 63163, 110345, 126326, 220690, 315815, 631630, 1831727, 3663454, 9158635, 18317270]

約数ペア:

[(1, 18317270), (2, 9158635), (5, 3663454), (10, 1831727), (29, 631630), (58, 315815), (83, 220690), (145, 126326), (166, 110345), (290, 63163), (415, 44138), (761, 24070), (830, 22069), (1522, 12035), (2407, 7610), (3805, 4814)]