18949554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1723}}^1$

素因数の和:1791

約数の個数: 48

約数和(自身を含む): 45182592

約数和(自身を除く): 26233038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 94, 117, 141, 234, 282, 423, 611, 846, 1222, 1723, 1833, 3446, 3666, 5169, 5499, 10338, 10998, 15507, 22399, 31014, 44798, 67197, 80981, 134394, 161962, 201591, 242943, 403182, 485886, 728829, 1052753, 1457658, 2105506, 3158259, 6316518, 9474777, 18949554]

約数ペア:

[(1, 18949554), (2, 9474777), (3, 6316518), (6, 3158259), (9, 2105506), (13, 1457658), (18, 1052753), (26, 728829), (39, 485886), (47, 403182), (78, 242943), (94, 201591), (117, 161962), (141, 134394), (234, 80981), (282, 67197), (423, 44798), (611, 31014), (846, 22399), (1222, 15507), (1723, 10998), (1833, 10338), (3446, 5499), (3666, 5169)]