18924870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2153}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 45595872

約数和(自身を除く): 26671002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 293, 586, 879, 1465, 1758, 2153, 2930, 4306, 4395, 6459, 8790, 10765, 12918, 21530, 32295, 64590, 630829, 1261658, 1892487, 3154145, 3784974, 6308290, 9462435, 18924870]

約数ペア:

[(1, 18924870), (2, 9462435), (3, 6308290), (5, 3784974), (6, 3154145), (10, 1892487), (15, 1261658), (30, 630829), (293, 64590), (586, 32295), (879, 21530), (1465, 12918), (1758, 10765), (2153, 8790), (2930, 6459), (4306, 4395)]