18984510

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70313}}^1$

素因数の和:70329

約数の個数: 32

約数和(自身を含む): 50626080

約数和(自身を除く): 31641570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70313, 140626, 210939, 351565, 421878, 632817, 703130, 1054695, 1265634, 1898451, 2109390, 3164085, 3796902, 6328170, 9492255, 18984510]

約数ペア:

[(1, 18984510), (2, 9492255), (3, 6328170), (5, 3796902), (6, 3164085), (9, 2109390), (10, 1898451), (15, 1265634), (18, 1054695), (27, 703130), (30, 632817), (45, 421878), (54, 351565), (90, 210939), (135, 140626), (270, 70313)]