18116514

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 43908480

約数和(自身を除く): 25791966

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 131, 197, 234, 262, 351, 393, 394, 591, 702, 786, 1179, 1182, 1703, 1773, 2358, 2561, 3406, 3537, 3546, 5109, 5122, 5319, 7074, 7683, 10218, 10638, 15327, 15366, 23049, 25807, 30654, 45981, 46098, 51614, 69147, 77421, 91962, 138294, 154842, 232263, 335491, 464526, 670982, 696789, 1006473, 1393578, 2012946, 3019419, 6038838, 9058257, 18116514]

約数ペア:

[(1, 18116514), (2, 9058257), (3, 6038838), (6, 3019419), (9, 2012946), (13, 1393578), (18, 1006473), (26, 696789), (27, 670982), (39, 464526), (54, 335491), (78, 232263), (117, 154842), (131, 138294), (197, 91962), (234, 77421), (262, 69147), (351, 51614), (393, 46098), (394, 45981), (591, 30654), (702, 25807), (786, 23049), (1179, 15366), (1182, 15327), (1703, 10638), (1773, 10218), (2358, 7683), (2561, 7074), (3406, 5319), (3537, 5122), (3546, 5109)]