18168993

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 27580800

約数和(自身を除く): 9411807

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1039, 1943, 3117, 5829, 9351, 17487, 30131, 69613, 90393, 208839, 271179, 626517, 2018777, 6056331, 18168993]

約数ペア:

[(1, 18168993), (3, 6056331), (9, 2018777), (29, 626517), (67, 271179), (87, 208839), (201, 90393), (261, 69613), (603, 30131), (1039, 17487), (1943, 9351), (3117, 5829)]