18105930

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{7451}}^1$

素因数の和:7473

約数の個数: 48

約数和(自身を含む): 48825504

約数和(自身を除く): 30719574

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 7451, 14902, 22353, 37255, 44706, 67059, 74510, 111765, 134118, 201177, 223530, 335295, 402354, 603531, 670590, 1005885, 1207062, 1810593, 2011770, 3017655, 3621186, 6035310, 9052965, 18105930]

約数ペア:

[(1, 18105930), (2, 9052965), (3, 6035310), (5, 3621186), (6, 3017655), (9, 2011770), (10, 1810593), (15, 1207062), (18, 1005885), (27, 670590), (30, 603531), (45, 402354), (54, 335295), (81, 223530), (90, 201177), (135, 134118), (162, 111765), (243, 74510), (270, 67059), (405, 44706), (486, 37255), (810, 22353), (1215, 14902), (2430, 7451)]