18750438

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3037}}^1$

素因数の和:3066

約数の個数: 48

約数和(自身を含む): 47392800

約数和(自身を除く): 28642362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3037, 3087, 6074, 6174, 9111, 18222, 21259, 27333, 42518, 54666, 63777, 127554, 148813, 191331, 297626, 382662, 446439, 892878, 1041691, 1339317, 2083382, 2678634, 3125073, 6250146, 9375219, 18750438]

約数ペア:

[(1, 18750438), (2, 9375219), (3, 6250146), (6, 3125073), (7, 2678634), (9, 2083382), (14, 1339317), (18, 1041691), (21, 892878), (42, 446439), (49, 382662), (63, 297626), (98, 191331), (126, 148813), (147, 127554), (294, 63777), (343, 54666), (441, 42518), (686, 27333), (882, 21259), (1029, 18222), (2058, 9111), (3037, 6174), (3087, 6074)]