17940736

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 40912704

約数和(自身を除く): 22971968

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 64, 88, 92, 128, 176, 184, 253, 256, 277, 352, 368, 506, 554, 704, 736, 1012, 1108, 1408, 1472, 2024, 2216, 2816, 2944, 3047, 4048, 4432, 5888, 6094, 6371, 8096, 8864, 12188, 12742, 16192, 17728, 24376, 25484, 32384, 35456, 48752, 50968, 64768, 70081, 70912, 97504, 101936, 140162, 195008, 203872, 280324, 390016, 407744, 560648, 780032, 815488, 1121296, 1630976, 2242592, 4485184, 8970368, 17940736]

約数ペア:

[(1, 17940736), (2, 8970368), (4, 4485184), (8, 2242592), (11, 1630976), (16, 1121296), (22, 815488), (23, 780032), (32, 560648), (44, 407744), (46, 390016), (64, 280324), (88, 203872), (92, 195008), (128, 140162), (176, 101936), (184, 97504), (253, 70912), (256, 70081), (277, 64768), (352, 50968), (368, 48752), (506, 35456), (554, 32384), (704, 25484), (736, 24376), (1012, 17728), (1108, 16192), (1408, 12742), (1472, 12188), (2024, 8864), (2216, 8096), (2816, 6371), (2944, 6094), (3047, 5888), (4048, 4432)]