17953904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:617

約数の個数: 40

約数和(自身を含む): 37162800

約数和(自身を除く): 19208896

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 149, 272, 298, 443, 596, 886, 1192, 1772, 2384, 2533, 3544, 5066, 7088, 7531, 10132, 15062, 20264, 30124, 40528, 60248, 66007, 120496, 132014, 264028, 528056, 1056112, 1122119, 2244238, 4488476, 8976952, 17953904]

約数ペア:

[(1, 17953904), (2, 8976952), (4, 4488476), (8, 2244238), (16, 1122119), (17, 1056112), (34, 528056), (68, 264028), (136, 132014), (149, 120496), (272, 66007), (298, 60248), (443, 40528), (596, 30124), (886, 20264), (1192, 15062), (1772, 10132), (2384, 7531), (2533, 7088), (3544, 5066)]