18389070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 58619808

約数和(自身を除く): 40230738

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, 101, 102, 105, 119, 126, 153, 170, 202, 210, 238, 255, 289, 303, 306, 315, 357, 505, 510, 578, 595, 606, 630, 707, 714, 765, 867, 909, 1010, 1071, 1190, 1414, 1445, 1515, 1530, 1717, 1734, 1785, 1818, 2023, 2121, 2142, 2601, 2890, 3030, 3434, 3535, 3570, 4046, 4242, 4335, 4545, 5151, 5202, 5355, 6069, 6363, 7070, 8585, 8670, 9090, 10115, 10302, 10605, 10710, 12019, 12138, 12726, 13005, 15453, 17170, 18207, 20230, 21210, 24038, 25755, 26010, 29189, 30345, 30906, 31815, 36057, 36414, 51510, 58378, 60095, 60690, 63630, 72114, 77265, 87567, 91035, 108171, 120190, 145945, 154530, 175134, 180285, 182070, 204323, 216342, 262701, 291890, 360570, 408646, 437835, 525402, 540855, 612969, 875670, 1021615, 1081710, 1225938, 1313505, 1838907, 2043230, 2627010, 3064845, 3677814, 6129690, 9194535, 18389070]

約数ペア:

[(1, 18389070), (2, 9194535), (3, 6129690), (5, 3677814), (6, 3064845), (7, 2627010), (9, 2043230), (10, 1838907), (14, 1313505), (15, 1225938), (17, 1081710), (18, 1021615), (21, 875670), (30, 612969), (34, 540855), (35, 525402), (42, 437835), (45, 408646), (51, 360570), (63, 291890), (70, 262701), (85, 216342), (90, 204323), (101, 182070), (102, 180285), (105, 175134), (119, 154530), (126, 145945), (153, 120190), (170, 108171), (202, 91035), (210, 87567), (238, 77265), (255, 72114), (289, 63630), (303, 60690), (306, 60095), (315, 58378), (357, 51510), (505, 36414), (510, 36057), (578, 31815), (595, 30906), (606, 30345), (630, 29189), (707, 26010), (714, 25755), (765, 24038), (867, 21210), (909, 20230), (1010, 18207), (1071, 17170), (1190, 15453), (1414, 13005), (1445, 12726), (1515, 12138), (1530, 12019), (1717, 10710), (1734, 10605), (1785, 10302), (1818, 10115), (2023, 9090), (2121, 8670), (2142, 8585), (2601, 7070), (2890, 6363), (3030, 6069), (3434, 5355), (3535, 5202), (3570, 5151), (4046, 4545), (4242, 4335)]