18835584

素因数分解:

$2^7\times 3^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 50494080

約数和(自身を除く): 31658496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 181, 192, 271, 362, 384, 542, 543, 724, 813, 1084, 1086, 1448, 1626, 2168, 2172, 2896, 3252, 4336, 4344, 5792, 6504, 8672, 8688, 11584, 13008, 17344, 17376, 23168, 26016, 34688, 34752, 49051, 52032, 69504, 98102, 104064, 147153, 196204, 294306, 392408, 588612, 784816, 1177224, 1569632, 2354448, 3139264, 4708896, 6278528, 9417792, 18835584]

約数ペア:

[(1, 18835584), (2, 9417792), (3, 6278528), (4, 4708896), (6, 3139264), (8, 2354448), (12, 1569632), (16, 1177224), (24, 784816), (32, 588612), (48, 392408), (64, 294306), (96, 196204), (128, 147153), (181, 104064), (192, 98102), (271, 69504), (362, 52032), (384, 49051), (542, 34752), (543, 34688), (724, 26016), (813, 23168), (1084, 17376), (1086, 17344), (1448, 13008), (1626, 11584), (2168, 8688), (2172, 8672), (2896, 6504), (3252, 5792), (4336, 4344)]