16691238

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 39398400

約数和(自身を除く): 22707162

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 89, 138, 151, 178, 207, 267, 302, 414, 453, 534, 621, 801, 906, 1242, 1359, 1602, 2047, 2403, 2718, 3473, 4077, 4094, 4806, 6141, 6946, 8154, 10419, 12282, 13439, 18423, 20838, 26878, 31257, 36846, 40317, 55269, 62514, 80634, 93771, 110538, 120951, 187542, 241902, 309097, 362853, 618194, 725706, 927291, 1854582, 2781873, 5563746, 8345619, 16691238]

約数ペア:

[(1, 16691238), (2, 8345619), (3, 5563746), (6, 2781873), (9, 1854582), (18, 927291), (23, 725706), (27, 618194), (46, 362853), (54, 309097), (69, 241902), (89, 187542), (138, 120951), (151, 110538), (178, 93771), (207, 80634), (267, 62514), (302, 55269), (414, 40317), (453, 36846), (534, 31257), (621, 26878), (801, 20838), (906, 18423), (1242, 13439), (1359, 12282), (1602, 10419), (2047, 8154), (2403, 6946), (2718, 6141), (3473, 4806), (4077, 4094)]