18359235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 34167744

約数和(自身を除く): 15808509

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 103, 153, 233, 255, 309, 515, 699, 765, 927, 1165, 1545, 1751, 2097, 3495, 3961, 4635, 5253, 8755, 10485, 11883, 15759, 19805, 23999, 26265, 35649, 59415, 71997, 78795, 119995, 178245, 215991, 359985, 407983, 1079955, 1223949, 2039915, 3671847, 6119745, 18359235]

約数ペア:

[(1, 18359235), (3, 6119745), (5, 3671847), (9, 2039915), (15, 1223949), (17, 1079955), (45, 407983), (51, 359985), (85, 215991), (103, 178245), (153, 119995), (233, 78795), (255, 71997), (309, 59415), (515, 35649), (699, 26265), (765, 23999), (927, 19805), (1165, 15759), (1545, 11883), (1751, 10485), (2097, 8755), (3495, 5253), (3961, 4635)]