21815334

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{18089}}^1$

素因数の和:18164

約数の個数: 24

約数和(自身を含む): 47974680

約数和(自身を除く): 26159346

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 18089, 36178, 54267, 108534, 162801, 325602, 1211963, 2423926, 3635889, 7271778, 10907667, 21815334]

約数ペア:

[(1, 21815334), (2, 10907667), (3, 7271778), (6, 3635889), (9, 2423926), (18, 1211963), (67, 325602), (134, 162801), (201, 108534), (402, 54267), (603, 36178), (1206, 18089)]