18901479852

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2521}}^1\times {\mathrm{12251}}^1$

素因数の和:14799

約数の個数: 72

約数和(自身を含む): 50613453072

約数和(自身を除く): 31711973220

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 2521, 5042, 7563, 10084, 12251, 15126, 22689, 24502, 30252, 36753, 42857, 45378, 49004, 73506, 85714, 90756, 110259, 128571, 147012, 171428, 208267, 220518, 257142, 385713, 416534, 441036, 514284, 624801, 771426, 833068, 1249602, 1542852, 1874403, 2499204, 3748806, 7497612, 30884771, 61769542, 92654313, 123539084, 185308626, 277962939, 370617252, 525041107, 555925878, 1050082214, 1111851756, 1575123321, 2100164428, 3150246642, 4725369963, 6300493284, 9450739926, 18901479852]

約数ペア:

[(1, 18901479852), (2, 9450739926), (3, 6300493284), (4, 4725369963), (6, 3150246642), (9, 2100164428), (12, 1575123321), (17, 1111851756), (18, 1050082214), (34, 555925878), (36, 525041107), (51, 370617252), (68, 277962939), (102, 185308626), (153, 123539084), (204, 92654313), (306, 61769542), (612, 30884771), (2521, 7497612), (5042, 3748806), (7563, 2499204), (10084, 1874403), (12251, 1542852), (15126, 1249602), (22689, 833068), (24502, 771426), (30252, 624801), (36753, 514284), (42857, 441036), (45378, 416534), (49004, 385713), (73506, 257142), (85714, 220518), (90756, 208267), (110259, 171428), (128571, 147012)]