17981370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 52363584

約数和(自身を除く): 34382214

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 41, 45, 55, 66, 82, 90, 99, 110, 123, 165, 198, 205, 246, 330, 369, 410, 443, 451, 495, 615, 738, 886, 902, 990, 1230, 1329, 1353, 1845, 2215, 2255, 2658, 2706, 3690, 3987, 4059, 4430, 4510, 4873, 6645, 6765, 7974, 8118, 9746, 13290, 13530, 14619, 18163, 19935, 20295, 24365, 29238, 36326, 39870, 40590, 43857, 48730, 54489, 73095, 87714, 90815, 108978, 146190, 163467, 181630, 199793, 219285, 272445, 326934, 399586, 438570, 544890, 599379, 817335, 998965, 1198758, 1634670, 1798137, 1997930, 2996895, 3596274, 5993790, 8990685, 17981370]

約数ペア:

[(1, 17981370), (2, 8990685), (3, 5993790), (5, 3596274), (6, 2996895), (9, 1997930), (10, 1798137), (11, 1634670), (15, 1198758), (18, 998965), (22, 817335), (30, 599379), (33, 544890), (41, 438570), (45, 399586), (55, 326934), (66, 272445), (82, 219285), (90, 199793), (99, 181630), (110, 163467), (123, 146190), (165, 108978), (198, 90815), (205, 87714), (246, 73095), (330, 54489), (369, 48730), (410, 43857), (443, 40590), (451, 39870), (495, 36326), (615, 29238), (738, 24365), (886, 20295), (902, 19935), (990, 18163), (1230, 14619), (1329, 13530), (1353, 13290), (1845, 9746), (2215, 8118), (2255, 7974), (2658, 6765), (2706, 6645), (3690, 4873), (3987, 4510), (4059, 4430)]