18041925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 34283520

約数和(自身を除く): 16241595

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1151, 1425, 3135, 3453, 5225, 5755, 12661, 15675, 17265, 21869, 28775, 37983, 63305, 65607, 86325, 109345, 189915, 240559, 316525, 328035, 546725, 721677, 949575, 1202795, 1640175, 3608385, 6013975, 18041925]

約数ペア:

[(1, 18041925), (3, 6013975), (5, 3608385), (11, 1640175), (15, 1202795), (19, 949575), (25, 721677), (33, 546725), (55, 328035), (57, 316525), (75, 240559), (95, 189915), (165, 109345), (209, 86325), (275, 65607), (285, 63305), (475, 37983), (627, 28775), (825, 21869), (1045, 17265), (1151, 15675), (1425, 12661), (3135, 5755), (3453, 5225)]