18371946255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{375359}}^1$

素因数の和:375631

約数の個数: 32

約数和(自身を含む): 31782481920

約数和(自身を除く): 13410535665

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 251, 753, 1255, 3263, 3765, 9789, 16315, 48945, 375359, 1126077, 1876795, 4879667, 5630385, 14639001, 24398335, 73195005, 94215109, 282645327, 471075545, 1224796417, 1413226635, 3674389251, 6123982085, 18371946255]

約数ペア:

[(1, 18371946255), (3, 6123982085), (5, 3674389251), (13, 1413226635), (15, 1224796417), (39, 471075545), (65, 282645327), (195, 94215109), (251, 73195005), (753, 24398335), (1255, 14639001), (3263, 5630385), (3765, 4879667), (9789, 1876795), (16315, 1126077), (48945, 375359)]