18476416

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 44578080

約数和(自身を除く): 26101664

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1213, 1904, 2176, 2426, 3808, 4852, 7616, 8491, 9704, 15232, 16982, 19408, 20621, 33964, 38816, 41242, 67928, 77632, 82484, 135856, 144347, 155264, 164968, 271712, 288694, 329936, 543424, 577388, 659872, 1086848, 1154776, 1319744, 2309552, 2639488, 4619104, 9238208, 18476416]

約数ペア:

[(1, 18476416), (2, 9238208), (4, 4619104), (7, 2639488), (8, 2309552), (14, 1319744), (16, 1154776), (17, 1086848), (28, 659872), (32, 577388), (34, 543424), (56, 329936), (64, 288694), (68, 271712), (112, 164968), (119, 155264), (128, 144347), (136, 135856), (224, 82484), (238, 77632), (272, 67928), (448, 41242), (476, 38816), (544, 33964), (896, 20621), (952, 19408), (1088, 16982), (1213, 15232), (1904, 9704), (2176, 8491), (2426, 7616), (3808, 4852)]