2018164610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137947}}^1$

素因数の和:137991

約数の個数: 64

約数和(自身を含む): 4767482880

約数和(自身を除く): 2749318270

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 137947, 275894, 689735, 965629, 1379470, 1517417, 1931258, 2620993, 3034834, 4828145, 5241986, 7587085, 9656290, 10621919, 13104965, 15174170, 18346951, 21243838, 26209930, 28830923, 36693902, 53109595, 57661846, 91734755, 106219190, 144154615, 183469510, 201816461, 288309230, 403632922, 1009082305, 2018164610]

約数ペア:

[(1, 2018164610), (2, 1009082305), (5, 403632922), (7, 288309230), (10, 201816461), (11, 183469510), (14, 144154615), (19, 106219190), (22, 91734755), (35, 57661846), (38, 53109595), (55, 36693902), (70, 28830923), (77, 26209930), (95, 21243838), (110, 18346951), (133, 15174170), (154, 13104965), (190, 10621919), (209, 9656290), (266, 7587085), (385, 5241986), (418, 4828145), (665, 3034834), (770, 2620993), (1045, 1931258), (1330, 1517417), (1463, 1379470), (2090, 965629), (2926, 689735), (7315, 275894), (14630, 137947)]