18781122444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1\times {\mathrm{1597}}^1$

素因数の和:2535

約数の個数: 96

約数和(自身を含む): 50445459456

約数和(自身を除く): 31664337012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 191, 382, 573, 733, 764, 1146, 1337, 1466, 1597, 2199, 2292, 2674, 2932, 3194, 4011, 4398, 4791, 5131, 5348, 6388, 8022, 8796, 9582, 10262, 11179, 15393, 16044, 19164, 20524, 22358, 30786, 33537, 44716, 61572, 67074, 134148, 140003, 280006, 305027, 420009, 560012, 610054, 840018, 915081, 980021, 1170601, 1220108, 1680036, 1830162, 1960042, 2135189, 2341202, 2940063, 3511803, 3660324, 3920084, 4270378, 4682404, 5880126, 6405567, 7023606, 8194207, 8540756, 11760252, 12811134, 14047212, 16388414, 24582621, 25622268, 32776828, 49165242, 98330484, 223584791, 447169582, 670754373, 894339164, 1341508746, 1565093537, 2683017492, 3130187074, 4695280611, 6260374148, 9390561222, 18781122444]

約数ペア:

[(1, 18781122444), (2, 9390561222), (3, 6260374148), (4, 4695280611), (6, 3130187074), (7, 2683017492), (12, 1565093537), (14, 1341508746), (21, 894339164), (28, 670754373), (42, 447169582), (84, 223584791), (191, 98330484), (382, 49165242), (573, 32776828), (733, 25622268), (764, 24582621), (1146, 16388414), (1337, 14047212), (1466, 12811134), (1597, 11760252), (2199, 8540756), (2292, 8194207), (2674, 7023606), (2932, 6405567), (3194, 5880126), (4011, 4682404), (4398, 4270378), (4791, 3920084), (5131, 3660324), (5348, 3511803), (6388, 2940063), (8022, 2341202), (8796, 2135189), (9582, 1960042), (10262, 1830162), (11179, 1680036), (15393, 1220108), (16044, 1170601), (19164, 980021), (20524, 915081), (22358, 840018), (30786, 610054), (33537, 560012), (44716, 420009), (61572, 305027), (67074, 280006), (134148, 140003)]