17877992

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 39000960

約数和(自身を除く): 21122968

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 73, 88, 92, 121, 146, 184, 242, 253, 292, 484, 506, 584, 803, 968, 1012, 1331, 1606, 1679, 2024, 2662, 2783, 3212, 3358, 5324, 5566, 6424, 6716, 8833, 10648, 11132, 13432, 17666, 18469, 22264, 30613, 35332, 36938, 61226, 70664, 73876, 97163, 122452, 147752, 194326, 203159, 244904, 388652, 406318, 777304, 812636, 1625272, 2234749, 4469498, 8938996, 17877992]

約数ペア:

[(1, 17877992), (2, 8938996), (4, 4469498), (8, 2234749), (11, 1625272), (22, 812636), (23, 777304), (44, 406318), (46, 388652), (73, 244904), (88, 203159), (92, 194326), (121, 147752), (146, 122452), (184, 97163), (242, 73876), (253, 70664), (292, 61226), (484, 36938), (506, 35332), (584, 30613), (803, 22264), (968, 18469), (1012, 17666), (1331, 13432), (1606, 11132), (1679, 10648), (2024, 8833), (2662, 6716), (2783, 6424), (3212, 5566), (3358, 5324)]