18047862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 44957952

約数和(自身を除く): 26910090

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227, 454, 631, 681, 1262, 1362, 1589, 1893, 2043, 3178, 3786, 4086, 4417, 4767, 5679, 8834, 9534, 11358, 13251, 14301, 26502, 28602, 39753, 79506, 143237, 286474, 429711, 859422, 1002659, 1289133, 2005318, 2578266, 3007977, 6015954, 9023931, 18047862]

約数ペア:

[(1, 18047862), (2, 9023931), (3, 6015954), (6, 3007977), (7, 2578266), (9, 2005318), (14, 1289133), (18, 1002659), (21, 859422), (42, 429711), (63, 286474), (126, 143237), (227, 79506), (454, 39753), (631, 28602), (681, 26502), (1262, 14301), (1362, 13251), (1589, 11358), (1893, 9534), (2043, 8834), (3178, 5679), (3786, 4767), (4086, 4417)]