18210048

素因数分解:

$2^8\times 3^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 49105056

約数和(自身を除く): 30895008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 131, 181, 192, 256, 262, 362, 384, 393, 524, 543, 724, 768, 786, 1048, 1086, 1448, 1572, 2096, 2172, 2896, 3144, 4192, 4344, 5792, 6288, 8384, 8688, 11584, 12576, 16768, 17376, 23168, 23711, 25152, 33536, 34752, 46336, 47422, 50304, 69504, 71133, 94844, 100608, 139008, 142266, 189688, 284532, 379376, 569064, 758752, 1138128, 1517504, 2276256, 3035008, 4552512, 6070016, 9105024, 18210048]

約数ペア:

[(1, 18210048), (2, 9105024), (3, 6070016), (4, 4552512), (6, 3035008), (8, 2276256), (12, 1517504), (16, 1138128), (24, 758752), (32, 569064), (48, 379376), (64, 284532), (96, 189688), (128, 142266), (131, 139008), (181, 100608), (192, 94844), (256, 71133), (262, 69504), (362, 50304), (384, 47422), (393, 46336), (524, 34752), (543, 33536), (724, 25152), (768, 23711), (786, 23168), (1048, 17376), (1086, 16768), (1448, 12576), (1572, 11584), (2096, 8688), (2172, 8384), (2896, 6288), (3144, 5792), (4192, 4344)]