18988472064

素因数分解:

$2^8\times 3^1\times {\mathrm{971}}^1\times {\mathrm{25463}}^1$

素因数の和:26453

約数の個数: 72

約数和(自身を含む): 50591060352

約数和(自身を除く): 31602588288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 971, 1942, 2913, 3884, 5826, 7768, 11652, 15536, 23304, 25463, 31072, 46608, 50926, 62144, 76389, 93216, 101852, 124288, 152778, 186432, 203704, 248576, 305556, 372864, 407408, 611112, 745728, 814816, 1222224, 1629632, 2444448, 3259264, 4888896, 6518528, 9777792, 19555584, 24724573, 49449146, 74173719, 98898292, 148347438, 197796584, 296694876, 395593168, 593389752, 791186336, 1186779504, 1582372672, 2373559008, 3164745344, 4747118016, 6329490688, 9494236032, 18988472064]

約数ペア:

[(1, 18988472064), (2, 9494236032), (3, 6329490688), (4, 4747118016), (6, 3164745344), (8, 2373559008), (12, 1582372672), (16, 1186779504), (24, 791186336), (32, 593389752), (48, 395593168), (64, 296694876), (96, 197796584), (128, 148347438), (192, 98898292), (256, 74173719), (384, 49449146), (768, 24724573), (971, 19555584), (1942, 9777792), (2913, 6518528), (3884, 4888896), (5826, 3259264), (7768, 2444448), (11652, 1629632), (15536, 1222224), (23304, 814816), (25463, 745728), (31072, 611112), (46608, 407408), (50926, 372864), (62144, 305556), (76389, 248576), (93216, 203704), (101852, 186432), (124288, 152778)]