18804901008

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{49211}}^1$

素因数の和:49660

約数の個数: 80

約数和(自身を含む): 51259219200

約数和(自身を除く): 32454318192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 419, 456, 838, 912, 1257, 1676, 2514, 3352, 5028, 6704, 7961, 10056, 15922, 20112, 23883, 31844, 47766, 49211, 63688, 95532, 98422, 127376, 147633, 191064, 196844, 295266, 382128, 393688, 590532, 787376, 935009, 1181064, 1870018, 2362128, 2805027, 3740036, 5610054, 7480072, 11220108, 14960144, 20619409, 22440216, 41238818, 44880432, 61858227, 82477636, 123716454, 164955272, 247432908, 329910544, 391768771, 494865816, 783537542, 989731632, 1175306313, 1567075084, 2350612626, 3134150168, 4701225252, 6268300336, 9402450504, 18804901008]

約数ペア:

[(1, 18804901008), (2, 9402450504), (3, 6268300336), (4, 4701225252), (6, 3134150168), (8, 2350612626), (12, 1567075084), (16, 1175306313), (19, 989731632), (24, 783537542), (38, 494865816), (48, 391768771), (57, 329910544), (76, 247432908), (114, 164955272), (152, 123716454), (228, 82477636), (304, 61858227), (419, 44880432), (456, 41238818), (838, 22440216), (912, 20619409), (1257, 14960144), (1676, 11220108), (2514, 7480072), (3352, 5610054), (5028, 3740036), (6704, 2805027), (7961, 2362128), (10056, 1870018), (15922, 1181064), (20112, 935009), (23883, 787376), (31844, 590532), (47766, 393688), (49211, 382128), (63688, 295266), (95532, 196844), (98422, 191064), (127376, 147633)]