15918342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 36495360

約数和(自身を除く): 20577018

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 71, 79, 86, 129, 142, 158, 213, 237, 258, 426, 473, 474, 781, 869, 946, 1419, 1562, 1738, 2343, 2607, 2838, 3053, 3397, 4686, 5214, 5609, 6106, 6794, 9159, 10191, 11218, 16827, 18318, 20382, 33583, 33654, 37367, 61699, 67166, 74734, 100749, 112101, 123398, 185097, 201498, 224202, 241187, 370194, 482374, 723561, 1447122, 2653057, 5306114, 7959171, 15918342]

約数ペア:

[(1, 15918342), (2, 7959171), (3, 5306114), (6, 2653057), (11, 1447122), (22, 723561), (33, 482374), (43, 370194), (66, 241187), (71, 224202), (79, 201498), (86, 185097), (129, 123398), (142, 112101), (158, 100749), (213, 74734), (237, 67166), (258, 61699), (426, 37367), (473, 33654), (474, 33583), (781, 20382), (869, 18318), (946, 16827), (1419, 11218), (1562, 10191), (1738, 9159), (2343, 6794), (2607, 6106), (2838, 5609), (3053, 5214), (3397, 4686)]