18505860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18143}}^1$

素因数の和:18172

約数の個数: 48

約数和(自身を含む): 54867456

約数和(自身を除く): 36361596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18143, 36286, 54429, 72572, 90715, 108858, 181430, 217716, 272145, 308431, 362860, 544290, 616862, 925293, 1088580, 1233724, 1542155, 1850586, 3084310, 3701172, 4626465, 6168620, 9252930, 18505860]

約数ペア:

[(1, 18505860), (2, 9252930), (3, 6168620), (4, 4626465), (5, 3701172), (6, 3084310), (10, 1850586), (12, 1542155), (15, 1233724), (17, 1088580), (20, 925293), (30, 616862), (34, 544290), (51, 362860), (60, 308431), (68, 272145), (85, 217716), (102, 181430), (170, 108858), (204, 90715), (255, 72572), (340, 54429), (510, 36286), (1020, 18143)]