18211030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 34128864

約数和(自身を除く): 15917834

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 593, 830, 1186, 2965, 3071, 5930, 6142, 15355, 21941, 30710, 43882, 49219, 98438, 109705, 219410, 246095, 492190, 1821103, 3642206, 9105515, 18211030]

約数ペア:

[(1, 18211030), (2, 9105515), (5, 3642206), (10, 1821103), (37, 492190), (74, 246095), (83, 219410), (166, 109705), (185, 98438), (370, 49219), (415, 43882), (593, 30710), (830, 21941), (1186, 15355), (2965, 6142), (3071, 5930)]