18454624

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 38707200

約数和(自身を除く): 20252576

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 239, 254, 304, 478, 508, 608, 956, 1016, 1912, 2032, 2413, 3824, 4064, 4541, 4826, 7648, 9082, 9652, 18164, 19304, 30353, 36328, 38608, 60706, 72656, 77216, 121412, 145312, 242824, 485648, 576707, 971296, 1153414, 2306828, 4613656, 9227312, 18454624]

約数ペア:

[(1, 18454624), (2, 9227312), (4, 4613656), (8, 2306828), (16, 1153414), (19, 971296), (32, 576707), (38, 485648), (76, 242824), (127, 145312), (152, 121412), (239, 77216), (254, 72656), (304, 60706), (478, 38608), (508, 36328), (608, 30353), (956, 19304), (1016, 18164), (1912, 9652), (2032, 9082), (2413, 7648), (3824, 4826), (4064, 4541)]