17997952

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 23862848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 379, 424, 448, 742, 758, 848, 896, 1484, 1516, 1696, 2653, 2968, 3032, 3392, 5306, 5936, 6064, 6784, 10612, 11872, 12128, 20087, 21224, 23744, 24256, 40174, 42448, 47488, 48512, 80348, 84896, 140609, 160696, 169792, 281218, 321392, 339584, 562436, 642784, 1124872, 1285568, 2249744, 2571136, 4499488, 8998976, 17997952]

約数ペア:

[(1, 17997952), (2, 8998976), (4, 4499488), (7, 2571136), (8, 2249744), (14, 1285568), (16, 1124872), (28, 642784), (32, 562436), (53, 339584), (56, 321392), (64, 281218), (106, 169792), (112, 160696), (128, 140609), (212, 84896), (224, 80348), (371, 48512), (379, 47488), (424, 42448), (448, 40174), (742, 24256), (758, 23744), (848, 21224), (896, 20087), (1484, 12128), (1516, 11872), (1696, 10612), (2653, 6784), (2968, 6064), (3032, 5936), (3392, 5306)]