18099968

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4159}}^1$

素因数の和:4192

約数の個数: 36

約数和(自身を含む): 38263680

約数和(自身を除く): 20163712

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4159, 4352, 8318, 16636, 33272, 66544, 70703, 133088, 141406, 266176, 282812, 532352, 565624, 1064704, 1131248, 2262496, 4524992, 9049984, 18099968]

約数ペア:

[(1, 18099968), (2, 9049984), (4, 4524992), (8, 2262496), (16, 1131248), (17, 1064704), (32, 565624), (34, 532352), (64, 282812), (68, 266176), (128, 141406), (136, 133088), (256, 70703), (272, 66544), (544, 33272), (1088, 16636), (2176, 8318), (4159, 4352)]