2021869818

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^2\times {\mathrm{66821}}^1$

素因数の和:66911

約数の個数: 36

約数和(自身を含む): 4490237934

約数和(自身を除く): 2468368116

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 1681, 3362, 5043, 10086, 15129, 30258, 66821, 133642, 200463, 400926, 601389, 1202778, 2739661, 5479322, 8218983, 16437966, 24656949, 49313898, 112326101, 224652202, 336978303, 673956606, 1010934909, 2021869818]

約数ペア:

[(1, 2021869818), (2, 1010934909), (3, 673956606), (6, 336978303), (9, 224652202), (18, 112326101), (41, 49313898), (82, 24656949), (123, 16437966), (246, 8218983), (369, 5479322), (738, 2739661), (1681, 1202778), (3362, 601389), (5043, 400926), (10086, 200463), (15129, 133642), (30258, 66821)]