18263250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{8117}}^1$

素因数の和:8140

約数の個数: 48

約数和(自身を含む): 49389912

約数和(自身を除く): 31126662

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 750, 1125, 2250, 8117, 16234, 24351, 40585, 48702, 73053, 81170, 121755, 146106, 202925, 243510, 365265, 405850, 608775, 730530, 1014625, 1217550, 1826325, 2029250, 3043875, 3652650, 6087750, 9131625, 18263250]

約数ペア:

[(1, 18263250), (2, 9131625), (3, 6087750), (5, 3652650), (6, 3043875), (9, 2029250), (10, 1826325), (15, 1217550), (18, 1014625), (25, 730530), (30, 608775), (45, 405850), (50, 365265), (75, 243510), (90, 202925), (125, 146106), (150, 121755), (225, 81170), (250, 73053), (375, 48702), (450, 40585), (750, 24351), (1125, 16234), (2250, 8117)]