18632920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24517}}^1$

素因数の和:24547

約数の個数: 32

約数和(自身を含む): 44132400

約数和(自身を除く): 25499480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24517, 49034, 98068, 122585, 196136, 245170, 465823, 490340, 931646, 980680, 1863292, 2329115, 3726584, 4658230, 9316460, 18632920]

約数ペア:

[(1, 18632920), (2, 9316460), (4, 4658230), (5, 3726584), (8, 2329115), (10, 1863292), (19, 980680), (20, 931646), (38, 490340), (40, 465823), (76, 245170), (95, 196136), (152, 122585), (190, 98068), (380, 49034), (760, 24517)]