18897618

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1621}}^1$

素因数の和:1722

約数の個数: 32

約数和(自身を含む): 39706560

約数和(自身を除く): 20808942

約数列:

[1, 2, 3, 6, 29, 58, 67, 87, 134, 174, 201, 402, 1621, 1943, 3242, 3886, 4863, 5829, 9726, 11658, 47009, 94018, 108607, 141027, 217214, 282054, 325821, 651642, 3149603, 6299206, 9448809, 18897618]

約数ペア:

[(1, 18897618), (2, 9448809), (3, 6299206), (6, 3149603), (29, 651642), (58, 325821), (67, 282054), (87, 217214), (134, 141027), (174, 108607), (201, 94018), (402, 47009), (1621, 11658), (1943, 9726), (3242, 5829), (3886, 4863)]