18922536

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{977}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 51491700

約数和(自身を除く): 32569164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 977, 1076, 1614, 1954, 2152, 2421, 2931, 3228, 3908, 4842, 5862, 6456, 7816, 8793, 9684, 11724, 17586, 19368, 23448, 35172, 70344, 262813, 525626, 788439, 1051252, 1576878, 2102504, 2365317, 3153756, 4730634, 6307512, 9461268, 18922536]

約数ペア:

[(1, 18922536), (2, 9461268), (3, 6307512), (4, 4730634), (6, 3153756), (8, 2365317), (9, 2102504), (12, 1576878), (18, 1051252), (24, 788439), (36, 525626), (72, 262813), (269, 70344), (538, 35172), (807, 23448), (977, 19368), (1076, 17586), (1614, 11724), (1954, 9684), (2152, 8793), (2421, 7816), (2931, 6456), (3228, 5862), (3908, 4842)]