18411516

素因数分解:

$2^2\times 3^3\times {\mathrm{227}}^1\times {\mathrm{751}}^1$

素因数の和:991

約数の個数: 48

約数和(自身を含む): 48007680

約数和(自身を除く): 29596164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 227, 454, 681, 751, 908, 1362, 1502, 2043, 2253, 2724, 3004, 4086, 4506, 6129, 6759, 8172, 9012, 12258, 13518, 20277, 24516, 27036, 40554, 81108, 170477, 340954, 511431, 681908, 1022862, 1534293, 2045724, 3068586, 4602879, 6137172, 9205758, 18411516]

約数ペア:

[(1, 18411516), (2, 9205758), (3, 6137172), (4, 4602879), (6, 3068586), (9, 2045724), (12, 1534293), (18, 1022862), (27, 681908), (36, 511431), (54, 340954), (108, 170477), (227, 81108), (454, 40554), (681, 27036), (751, 24516), (908, 20277), (1362, 13518), (1502, 12258), (2043, 9012), (2253, 8172), (2724, 6759), (3004, 6129), (4086, 4506)]