18892467136

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{166871}}^1$

素因数の和:166973

約数の個数: 56

約数和(自身を含む): 39418503840

約数和(自身を除く): 20526036704

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 232, 244, 464, 488, 928, 976, 1769, 1856, 1952, 3538, 3904, 7076, 14152, 28304, 56608, 113216, 166871, 333742, 667484, 1334968, 2669936, 4839259, 5339872, 9678518, 10179131, 10679744, 19357036, 20358262, 38714072, 40716524, 77428144, 81433048, 154856288, 162866096, 295194799, 309712576, 325732192, 590389598, 651464384, 1180779196, 2361558392, 4723116784, 9446233568, 18892467136]

約数ペア:

[(1, 18892467136), (2, 9446233568), (4, 4723116784), (8, 2361558392), (16, 1180779196), (29, 651464384), (32, 590389598), (58, 325732192), (61, 309712576), (64, 295194799), (116, 162866096), (122, 154856288), (232, 81433048), (244, 77428144), (464, 40716524), (488, 38714072), (928, 20358262), (976, 19357036), (1769, 10679744), (1856, 10179131), (1952, 9678518), (3538, 5339872), (3904, 4839259), (7076, 2669936), (14152, 1334968), (28304, 667484), (56608, 333742), (113216, 166871)]