18372015

素因数分解:

$3^5\times 5^1\times {\mathrm{15121}}^1$

素因数の和:15141

約数の個数: 24

約数和(自身を含む): 33026448

約数和(自身を除く): 14654433

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 15121, 45363, 75605, 136089, 226815, 408267, 680445, 1224801, 2041335, 3674403, 6124005, 18372015]

約数ペア:

[(1, 18372015), (3, 6124005), (5, 3674403), (9, 2041335), (15, 1224801), (27, 680445), (45, 408267), (81, 226815), (135, 136089), (243, 75605), (405, 45363), (1215, 15121)]