1866978

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:183

約数の個数: 48

約数和(自身を含む): 4380480

約数和(自身を除く): 2513502

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 103, 106, 114, 159, 171, 206, 309, 318, 342, 477, 618, 927, 954, 1007, 1854, 1957, 2014, 3021, 3914, 5459, 5871, 6042, 9063, 10918, 11742, 16377, 17613, 18126, 32754, 35226, 49131, 98262, 103721, 207442, 311163, 622326, 933489, 1866978]

約数ペア:

[(1, 1866978), (2, 933489), (3, 622326), (6, 311163), (9, 207442), (18, 103721), (19, 98262), (38, 49131), (53, 35226), (57, 32754), (103, 18126), (106, 17613), (114, 16377), (159, 11742), (171, 10918), (206, 9063), (309, 6042), (318, 5871), (342, 5459), (477, 3914), (618, 3021), (927, 2014), (954, 1957), (1007, 1854)]