18200512

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 56

約数和(自身を含む): 39940992

約数和(自身を除く): 21740480

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 103, 176, 206, 251, 352, 412, 502, 704, 824, 1004, 1133, 1648, 2008, 2266, 2761, 3296, 4016, 4532, 5522, 6592, 8032, 9064, 11044, 16064, 18128, 22088, 25853, 36256, 44176, 51706, 72512, 88352, 103412, 176704, 206824, 284383, 413648, 568766, 827296, 1137532, 1654592, 2275064, 4550128, 9100256, 18200512]

約数ペア:

[(1, 18200512), (2, 9100256), (4, 4550128), (8, 2275064), (11, 1654592), (16, 1137532), (22, 827296), (32, 568766), (44, 413648), (64, 284383), (88, 206824), (103, 176704), (176, 103412), (206, 88352), (251, 72512), (352, 51706), (412, 44176), (502, 36256), (704, 25853), (824, 22088), (1004, 18128), (1133, 16064), (1648, 11044), (2008, 9064), (2266, 8032), (2761, 6592), (3296, 5522), (4016, 4532)]