18467990940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{43067}}^1$

素因数の和:44107

約数の個数: 96

約数和(自身を含む): 59156826624

約数和(自身を除く): 40688835684

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, 1021, 2042, 3063, 4084, 5105, 6126, 7147, 10210, 12252, 14294, 15315, 20420, 21441, 28588, 30630, 35735, 42882, 43067, 61260, 71470, 85764, 86134, 107205, 129201, 142940, 172268, 214410, 215335, 258402, 301469, 428820, 430670, 516804, 602938, 646005, 861340, 904407, 1205876, 1292010, 1507345, 1808814, 2584020, 3014690, 3617628, 4522035, 6029380, 9044070, 18088140, 43971407, 87942814, 131914221, 175885628, 219857035, 263828442, 307799849, 439714070, 527656884, 615599698, 659571105, 879428140, 923399547, 1231199396, 1319142210, 1538999245, 1846799094, 2638284420, 3077998490, 3693598188, 4616997735, 6155996980, 9233995470, 18467990940]

約数ペア:

[(1, 18467990940), (2, 9233995470), (3, 6155996980), (4, 4616997735), (5, 3693598188), (6, 3077998490), (7, 2638284420), (10, 1846799094), (12, 1538999245), (14, 1319142210), (15, 1231199396), (20, 923399547), (21, 879428140), (28, 659571105), (30, 615599698), (35, 527656884), (42, 439714070), (60, 307799849), (70, 263828442), (84, 219857035), (105, 175885628), (140, 131914221), (210, 87942814), (420, 43971407), (1021, 18088140), (2042, 9044070), (3063, 6029380), (4084, 4522035), (5105, 3617628), (6126, 3014690), (7147, 2584020), (10210, 1808814), (12252, 1507345), (14294, 1292010), (15315, 1205876), (20420, 904407), (21441, 861340), (28588, 646005), (30630, 602938), (35735, 516804), (42882, 430670), (43067, 428820), (61260, 301469), (71470, 258402), (85764, 215335), (86134, 214410), (107205, 172268), (129201, 142940)]