18452988

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{2801}}^1$

素因数の和:2875

約数の個数: 48

約数和(自身を含む): 48642720

約数和(自身を除く): 30189732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 122, 183, 244, 366, 549, 732, 1098, 1647, 2196, 2801, 3294, 5602, 6588, 8403, 11204, 16806, 25209, 33612, 50418, 75627, 100836, 151254, 170861, 302508, 341722, 512583, 683444, 1025166, 1537749, 2050332, 3075498, 4613247, 6150996, 9226494, 18452988]

約数ペア:

[(1, 18452988), (2, 9226494), (3, 6150996), (4, 4613247), (6, 3075498), (9, 2050332), (12, 1537749), (18, 1025166), (27, 683444), (36, 512583), (54, 341722), (61, 302508), (108, 170861), (122, 151254), (183, 100836), (244, 75627), (366, 50418), (549, 33612), (732, 25209), (1098, 16806), (1647, 11204), (2196, 8403), (2801, 6588), (3294, 5602)]