17961970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{593}}^1$

素因数の和:846

約数の個数: 32

約数和(自身を含む): 35026992

約数和(自身を除く): 17065022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 233, 466, 593, 1165, 1186, 2330, 2965, 3029, 5930, 6058, 7709, 15145, 15418, 30290, 38545, 77090, 138169, 276338, 690845, 1381690, 1796197, 3592394, 8980985, 17961970]

約数ペア:

[(1, 17961970), (2, 8980985), (5, 3592394), (10, 1796197), (13, 1381690), (26, 690845), (65, 276338), (130, 138169), (233, 77090), (466, 38545), (593, 30290), (1165, 15418), (1186, 15145), (2330, 7709), (2965, 6058), (3029, 5930)]