18229365

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5261}}^1$

素因数の和:5290

約数の個数: 48

約数和(自身を含む): 39401856

約数和(自身を除く): 21172491

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 385, 495, 693, 1155, 3465, 5261, 15783, 26305, 36827, 47349, 57871, 78915, 110481, 173613, 184135, 236745, 289355, 331443, 405097, 520839, 552405, 868065, 1215291, 1657215, 2025485, 2604195, 3645873, 6076455, 18229365]

約数ペア:

[(1, 18229365), (3, 6076455), (5, 3645873), (7, 2604195), (9, 2025485), (11, 1657215), (15, 1215291), (21, 868065), (33, 552405), (35, 520839), (45, 405097), (55, 331443), (63, 289355), (77, 236745), (99, 184135), (105, 173613), (165, 110481), (231, 78915), (315, 57871), (385, 47349), (495, 36827), (693, 26305), (1155, 15783), (3465, 5261)]