18045492

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 43794240

約数和(自身を除く): 25748748

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 97, 111, 148, 194, 222, 291, 388, 419, 444, 582, 838, 1164, 1257, 1676, 2514, 3589, 5028, 7178, 10767, 14356, 15503, 21534, 31006, 40643, 43068, 46509, 62012, 81286, 93018, 121929, 162572, 186036, 243858, 487716, 1503791, 3007582, 4511373, 6015164, 9022746, 18045492]

約数ペア:

[(1, 18045492), (2, 9022746), (3, 6015164), (4, 4511373), (6, 3007582), (12, 1503791), (37, 487716), (74, 243858), (97, 186036), (111, 162572), (148, 121929), (194, 93018), (222, 81286), (291, 62012), (388, 46509), (419, 43068), (444, 40643), (582, 31006), (838, 21534), (1164, 15503), (1257, 14356), (1676, 10767), (2514, 7178), (3589, 5028)]