2018766530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{10853}}^1$

素因数の和:10979

約数の個数: 64

約数和(自身を含む): 4220035200

約数和(自身を除く): 2201268670

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 89, 95, 110, 178, 190, 209, 418, 445, 890, 979, 1045, 1691, 1958, 2090, 3382, 4895, 8455, 9790, 10853, 16910, 18601, 21706, 37202, 54265, 93005, 108530, 119383, 186010, 206207, 238766, 412414, 596915, 965917, 1031035, 1193830, 1931834, 2062070, 2268277, 4536554, 4829585, 9659170, 10625087, 11341385, 18352423, 21250174, 22682770, 36704846, 53125435, 91762115, 106250870, 183524230, 201876653, 403753306, 1009383265, 2018766530]

約数ペア:

[(1, 2018766530), (2, 1009383265), (5, 403753306), (10, 201876653), (11, 183524230), (19, 106250870), (22, 91762115), (38, 53125435), (55, 36704846), (89, 22682770), (95, 21250174), (110, 18352423), (178, 11341385), (190, 10625087), (209, 9659170), (418, 4829585), (445, 4536554), (890, 2268277), (979, 2062070), (1045, 1931834), (1691, 1193830), (1958, 1031035), (2090, 965917), (3382, 596915), (4895, 412414), (8455, 238766), (9790, 206207), (10853, 186010), (16910, 119383), (18601, 108530), (21706, 93005), (37202, 54265)]