18814530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12799}}^1$

素因数の和:12823

約数の個数: 48

約数和(自身を含む): 52531200

約数和(自身を除く): 33716670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 12799, 25598, 38397, 63995, 76794, 89593, 127990, 179186, 191985, 268779, 383970, 447965, 537558, 627151, 895930, 1254302, 1343895, 1881453, 2687790, 3135755, 3762906, 6271510, 9407265, 18814530]

約数ペア:

[(1, 18814530), (2, 9407265), (3, 6271510), (5, 3762906), (6, 3135755), (7, 2687790), (10, 1881453), (14, 1343895), (15, 1254302), (21, 895930), (30, 627151), (35, 537558), (42, 447965), (49, 383970), (70, 268779), (98, 191985), (105, 179186), (147, 127990), (210, 89593), (245, 76794), (294, 63995), (490, 38397), (735, 25598), (1470, 12799)]