18990732

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 46851840

約数和(自身を除く): 27861108

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 829, 996, 1658, 1909, 2487, 3316, 3818, 4974, 5727, 7636, 9948, 11454, 19067, 22908, 38134, 57201, 68807, 76268, 114402, 137614, 206421, 228804, 275228, 412842, 825684, 1582561, 3165122, 4747683, 6330244, 9495366, 18990732]

約数ペア:

[(1, 18990732), (2, 9495366), (3, 6330244), (4, 4747683), (6, 3165122), (12, 1582561), (23, 825684), (46, 412842), (69, 275228), (83, 228804), (92, 206421), (138, 137614), (166, 114402), (249, 76268), (276, 68807), (332, 57201), (498, 38134), (829, 22908), (996, 19067), (1658, 11454), (1909, 9948), (2487, 7636), (3316, 5727), (3818, 4974)]