18008010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10531}}^1$

素因数の和:10563

約数の個数: 48

約数和(自身を含む): 49289760

約数和(自身を除く): 31281750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 10531, 21062, 31593, 52655, 63186, 94779, 105310, 157965, 189558, 200089, 315930, 400178, 473895, 600267, 947790, 1000445, 1200534, 1800801, 2000890, 3001335, 3601602, 6002670, 9004005, 18008010]

約数ペア:

[(1, 18008010), (2, 9004005), (3, 6002670), (5, 3601602), (6, 3001335), (9, 2000890), (10, 1800801), (15, 1200534), (18, 1000445), (19, 947790), (30, 600267), (38, 473895), (45, 400178), (57, 315930), (90, 200089), (95, 189558), (114, 157965), (171, 105310), (190, 94779), (285, 63186), (342, 52655), (570, 31593), (855, 21062), (1710, 10531)]