18188423168

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{143243}}^1$

素因数の和:143298

約数の個数: 52

約数和(自身を含む): 37545971328

約数和(自身を除く): 19357548160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3968, 4096, 7936, 15872, 31744, 63488, 126976, 143243, 286486, 572972, 1145944, 2291888, 4440533, 4583776, 8881066, 9167552, 17762132, 18335104, 35524264, 36670208, 71048528, 73340416, 142097056, 146680832, 284194112, 293361664, 568388224, 586723328, 1136776448, 2273552896, 4547105792, 9094211584, 18188423168]

約数ペア:

[(1, 18188423168), (2, 9094211584), (4, 4547105792), (8, 2273552896), (16, 1136776448), (31, 586723328), (32, 568388224), (62, 293361664), (64, 284194112), (124, 146680832), (128, 142097056), (248, 73340416), (256, 71048528), (496, 36670208), (512, 35524264), (992, 18335104), (1024, 17762132), (1984, 9167552), (2048, 8881066), (3968, 4583776), (4096, 4440533), (7936, 2291888), (15872, 1145944), (31744, 572972), (63488, 286486), (126976, 143243)]