18753210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 59769216

約数和(自身を除く): 41016006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 103, 105, 119, 126, 153, 170, 206, 210, 238, 255, 289, 306, 309, 315, 357, 510, 515, 578, 595, 618, 630, 714, 721, 765, 867, 927, 1030, 1071, 1190, 1442, 1445, 1530, 1545, 1734, 1751, 1785, 1854, 2023, 2142, 2163, 2601, 2890, 3090, 3502, 3570, 3605, 4046, 4326, 4335, 4635, 5202, 5253, 5355, 6069, 6489, 7210, 8670, 8755, 9270, 10115, 10506, 10710, 10815, 12138, 12257, 12978, 13005, 15759, 17510, 18207, 20230, 21630, 24514, 26010, 26265, 29767, 30345, 31518, 32445, 36414, 36771, 52530, 59534, 60690, 61285, 64890, 73542, 78795, 89301, 91035, 110313, 122570, 148835, 157590, 178602, 182070, 183855, 208369, 220626, 267903, 297670, 367710, 416738, 446505, 535806, 551565, 625107, 893010, 1041845, 1103130, 1250214, 1339515, 1875321, 2083690, 2679030, 3125535, 3750642, 6251070, 9376605, 18753210]

約数ペア:

[(1, 18753210), (2, 9376605), (3, 6251070), (5, 3750642), (6, 3125535), (7, 2679030), (9, 2083690), (10, 1875321), (14, 1339515), (15, 1250214), (17, 1103130), (18, 1041845), (21, 893010), (30, 625107), (34, 551565), (35, 535806), (42, 446505), (45, 416738), (51, 367710), (63, 297670), (70, 267903), (85, 220626), (90, 208369), (102, 183855), (103, 182070), (105, 178602), (119, 157590), (126, 148835), (153, 122570), (170, 110313), (206, 91035), (210, 89301), (238, 78795), (255, 73542), (289, 64890), (306, 61285), (309, 60690), (315, 59534), (357, 52530), (510, 36771), (515, 36414), (578, 32445), (595, 31518), (618, 30345), (630, 29767), (714, 26265), (721, 26010), (765, 24514), (867, 21630), (927, 20230), (1030, 18207), (1071, 17510), (1190, 15759), (1442, 13005), (1445, 12978), (1530, 12257), (1545, 12138), (1734, 10815), (1751, 10710), (1785, 10506), (1854, 10115), (2023, 9270), (2142, 8755), (2163, 8670), (2601, 7210), (2890, 6489), (3090, 6069), (3502, 5355), (3570, 5253), (3605, 5202), (4046, 4635), (4326, 4335)]