18717952

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:84

約数の個数: 108

約数和(自身を含む): 45180576

約数和(自身を除く): 26462624

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 32, 34, 44, 46, 64, 68, 88, 92, 128, 136, 176, 184, 187, 253, 256, 272, 289, 352, 368, 374, 391, 506, 544, 578, 704, 736, 748, 782, 1012, 1088, 1156, 1408, 1472, 1496, 1564, 2024, 2176, 2312, 2816, 2944, 2992, 3128, 3179, 4048, 4301, 4352, 4624, 5888, 5984, 6256, 6358, 6647, 8096, 8602, 9248, 11968, 12512, 12716, 13294, 16192, 17204, 18496, 23936, 25024, 25432, 26588, 32384, 34408, 36992, 47872, 50048, 50864, 53176, 64768, 68816, 73117, 73984, 100096, 101728, 106352, 137632, 146234, 203456, 212704, 275264, 292468, 406912, 425408, 550528, 584936, 813824, 850816, 1101056, 1169872, 1701632, 2339744, 4679488, 9358976, 18717952]

約数ペア:

[(1, 18717952), (2, 9358976), (4, 4679488), (8, 2339744), (11, 1701632), (16, 1169872), (17, 1101056), (22, 850816), (23, 813824), (32, 584936), (34, 550528), (44, 425408), (46, 406912), (64, 292468), (68, 275264), (88, 212704), (92, 203456), (128, 146234), (136, 137632), (176, 106352), (184, 101728), (187, 100096), (253, 73984), (256, 73117), (272, 68816), (289, 64768), (352, 53176), (368, 50864), (374, 50048), (391, 47872), (506, 36992), (544, 34408), (578, 32384), (704, 26588), (736, 25432), (748, 25024), (782, 23936), (1012, 18496), (1088, 17204), (1156, 16192), (1408, 13294), (1472, 12716), (1496, 12512), (1564, 11968), (2024, 9248), (2176, 8602), (2312, 8096), (2816, 6647), (2944, 6358), (2992, 6256), (3128, 5984), (3179, 5888), (4048, 4624), (4301, 4352)]