18054225

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{3821}}^1$

素因数の和:3847

約数の個数: 48

約数和(自身を含む): 37914240

約数和(自身を除く): 19860015

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 3821, 4725, 11463, 19105, 26747, 34389, 57315, 80241, 95525, 103167, 133735, 171945, 240723, 286575, 401205, 515835, 668675, 722169, 859725, 1203615, 2006025, 2579175, 3610845, 6018075, 18054225]

約数ペア:

[(1, 18054225), (3, 6018075), (5, 3610845), (7, 2579175), (9, 2006025), (15, 1203615), (21, 859725), (25, 722169), (27, 668675), (35, 515835), (45, 401205), (63, 286575), (75, 240723), (105, 171945), (135, 133735), (175, 103167), (189, 95525), (225, 80241), (315, 57315), (525, 34389), (675, 26747), (945, 19105), (1575, 11463), (3821, 4725)]