18191904

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 51601536

約数和(自身を除く): 33409632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 71, 96, 102, 136, 142, 157, 204, 213, 272, 284, 314, 408, 426, 471, 544, 568, 628, 816, 852, 942, 1136, 1207, 1256, 1632, 1704, 1884, 2272, 2414, 2512, 2669, 3408, 3621, 3768, 4828, 5024, 5338, 6816, 7242, 7536, 8007, 9656, 10676, 11147, 14484, 15072, 16014, 19312, 21352, 22294, 28968, 32028, 33441, 38624, 42704, 44588, 57936, 64056, 66882, 85408, 89176, 115872, 128112, 133764, 178352, 189499, 256224, 267528, 356704, 378998, 535056, 568497, 757996, 1070112, 1136994, 1515992, 2273988, 3031984, 4547976, 6063968, 9095952, 18191904]

約数ペア:

[(1, 18191904), (2, 9095952), (3, 6063968), (4, 4547976), (6, 3031984), (8, 2273988), (12, 1515992), (16, 1136994), (17, 1070112), (24, 757996), (32, 568497), (34, 535056), (48, 378998), (51, 356704), (68, 267528), (71, 256224), (96, 189499), (102, 178352), (136, 133764), (142, 128112), (157, 115872), (204, 89176), (213, 85408), (272, 66882), (284, 64056), (314, 57936), (408, 44588), (426, 42704), (471, 38624), (544, 33441), (568, 32028), (628, 28968), (816, 22294), (852, 21352), (942, 19312), (1136, 16014), (1207, 15072), (1256, 14484), (1632, 11147), (1704, 10676), (1884, 9656), (2272, 8007), (2414, 7536), (2512, 7242), (2669, 6816), (3408, 5338), (3621, 5024), (3768, 4828)]