1618562268

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{8117}}^1$

素因数の和:8347

約数の個数: 72

約数和(自身を含む): 4255130880

約数和(自身を除く): 2636568612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 191, 261, 348, 382, 522, 573, 764, 1044, 1146, 1719, 2292, 3438, 5539, 6876, 8117, 11078, 16234, 16617, 22156, 24351, 32468, 33234, 48702, 49851, 66468, 73053, 97404, 99702, 146106, 199404, 235393, 292212, 470786, 706179, 941572, 1412358, 1550347, 2118537, 2824716, 3100694, 4237074, 4651041, 6201388, 8474148, 9302082, 13953123, 18604164, 27906246, 44960063, 55812492, 89920126, 134880189, 179840252, 269760378, 404640567, 539520756, 809281134, 1618562268]

約数ペア:

[(1, 1618562268), (2, 809281134), (3, 539520756), (4, 404640567), (6, 269760378), (9, 179840252), (12, 134880189), (18, 89920126), (29, 55812492), (36, 44960063), (58, 27906246), (87, 18604164), (116, 13953123), (174, 9302082), (191, 8474148), (261, 6201388), (348, 4651041), (382, 4237074), (522, 3100694), (573, 2824716), (764, 2118537), (1044, 1550347), (1146, 1412358), (1719, 941572), (2292, 706179), (3438, 470786), (5539, 292212), (6876, 235393), (8117, 199404), (11078, 146106), (16234, 99702), (16617, 97404), (22156, 73053), (24351, 66468), (32468, 49851), (33234, 48702)]