18518528

素因数分解:

$2^9\times 7^1\times {\mathrm{5167}}^1$

素因数の和:5192

約数の個数: 40

約数和(自身を含む): 42294912

約数和(自身を除く): 23776384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5167, 10334, 20668, 36169, 41336, 72338, 82672, 144676, 165344, 289352, 330688, 578704, 661376, 1157408, 1322752, 2314816, 2645504, 4629632, 9259264, 18518528]

約数ペア:

[(1, 18518528), (2, 9259264), (4, 4629632), (7, 2645504), (8, 2314816), (14, 1322752), (16, 1157408), (28, 661376), (32, 578704), (56, 330688), (64, 289352), (112, 165344), (128, 144676), (224, 82672), (256, 72338), (448, 41336), (512, 36169), (896, 20668), (1792, 10334), (3584, 5167)]