18808308

素因数分解:

$2^2\times 3^3\times {\mathrm{349}}^1\times {\mathrm{499}}^1$

素因数の和:861

約数の個数: 48

約数和(自身を含む): 49000000

約数和(自身を除く): 30191692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 349, 499, 698, 998, 1047, 1396, 1497, 1996, 2094, 2994, 3141, 4188, 4491, 5988, 6282, 8982, 9423, 12564, 13473, 17964, 18846, 26946, 37692, 53892, 174151, 348302, 522453, 696604, 1044906, 1567359, 2089812, 3134718, 4702077, 6269436, 9404154, 18808308]

約数ペア:

[(1, 18808308), (2, 9404154), (3, 6269436), (4, 4702077), (6, 3134718), (9, 2089812), (12, 1567359), (18, 1044906), (27, 696604), (36, 522453), (54, 348302), (108, 174151), (349, 53892), (499, 37692), (698, 26946), (998, 18846), (1047, 17964), (1396, 13473), (1497, 12564), (1996, 9423), (2094, 8982), (2994, 6282), (3141, 5988), (4188, 4491)]