18036060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{42943}}^1$

素因数の和:42962

約数の個数: 48

約数和(自身を含む): 57716736

約数和(自身を除く): 39680676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 42943, 85886, 128829, 171772, 214715, 257658, 300601, 429430, 515316, 601202, 644145, 858860, 901803, 1202404, 1288290, 1503005, 1803606, 2576580, 3006010, 3607212, 4509015, 6012020, 9018030, 18036060]

約数ペア:

[(1, 18036060), (2, 9018030), (3, 6012020), (4, 4509015), (5, 3607212), (6, 3006010), (7, 2576580), (10, 1803606), (12, 1503005), (14, 1288290), (15, 1202404), (20, 901803), (21, 858860), (28, 644145), (30, 601202), (35, 515316), (42, 429430), (60, 300601), (70, 257658), (84, 214715), (105, 171772), (140, 128829), (210, 85886), (420, 42943)]