18732768

素因数分解:

$2^5\times 3^1\times {\mathrm{83}}^1\times {\mathrm{2351}}^1$

素因数の和:2447

約数の個数: 48

約数和(自身を含む): 49787136

約数和(自身を除く): 31054368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 83, 96, 166, 249, 332, 498, 664, 996, 1328, 1992, 2351, 2656, 3984, 4702, 7053, 7968, 9404, 14106, 18808, 28212, 37616, 56424, 75232, 112848, 195133, 225696, 390266, 585399, 780532, 1170798, 1561064, 2341596, 3122128, 4683192, 6244256, 9366384, 18732768]

約数ペア:

[(1, 18732768), (2, 9366384), (3, 6244256), (4, 4683192), (6, 3122128), (8, 2341596), (12, 1561064), (16, 1170798), (24, 780532), (32, 585399), (48, 390266), (83, 225696), (96, 195133), (166, 112848), (249, 75232), (332, 56424), (498, 37616), (664, 28212), (996, 18808), (1328, 14106), (1992, 9404), (2351, 7968), (2656, 7053), (3984, 4702)]