18420806034

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{1657}}^1$

素因数の和:2032

約数の個数: 96

約数和(自身を含む): 41789240064

約数和(自身を除く): 23368434030

約数列:

[1, 2, 3, 6, 9, 18, 43, 53, 86, 106, 129, 159, 258, 271, 318, 387, 477, 542, 774, 813, 954, 1626, 1657, 2279, 2439, 3314, 4558, 4878, 4971, 6837, 9942, 11653, 13674, 14363, 14913, 20511, 23306, 28726, 29826, 34959, 41022, 43089, 69918, 71251, 86178, 87821, 104877, 129267, 142502, 175642, 209754, 213753, 258534, 263463, 427506, 449047, 526926, 617609, 641259, 790389, 898094, 1235218, 1282518, 1347141, 1580778, 1852827, 2694282, 3705654, 3776303, 4041423, 5558481, 7552606, 8082846, 11116962, 11328909, 19309021, 22657818, 23799491, 33986727, 38618042, 47598982, 57927063, 67973454, 71398473, 115854126, 142796946, 173781189, 214195419, 347562378, 428390838, 1023378113, 2046756226, 3070134339, 6140268678, 9210403017, 18420806034]

約数ペア:

[(1, 18420806034), (2, 9210403017), (3, 6140268678), (6, 3070134339), (9, 2046756226), (18, 1023378113), (43, 428390838), (53, 347562378), (86, 214195419), (106, 173781189), (129, 142796946), (159, 115854126), (258, 71398473), (271, 67973454), (318, 57927063), (387, 47598982), (477, 38618042), (542, 33986727), (774, 23799491), (813, 22657818), (954, 19309021), (1626, 11328909), (1657, 11116962), (2279, 8082846), (2439, 7552606), (3314, 5558481), (4558, 4041423), (4878, 3776303), (4971, 3705654), (6837, 2694282), (9942, 1852827), (11653, 1580778), (13674, 1347141), (14363, 1282518), (14913, 1235218), (20511, 898094), (23306, 790389), (28726, 641259), (29826, 617609), (34959, 526926), (41022, 449047), (43089, 427506), (69918, 263463), (71251, 258534), (86178, 213753), (87821, 209754), (104877, 175642), (129267, 142502)]