18748326

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 41990400

約数和(自身を除く): 23242074

約数列:

[1, 2, 3, 6, 19, 29, 38, 53, 57, 58, 87, 106, 107, 114, 159, 174, 214, 318, 321, 551, 642, 1007, 1102, 1537, 1653, 2014, 2033, 3021, 3074, 3103, 3306, 4066, 4611, 5671, 6042, 6099, 6206, 9222, 9309, 11342, 12198, 17013, 18618, 29203, 34026, 58406, 58957, 87609, 107749, 117914, 164459, 175218, 176871, 215498, 323247, 328918, 353742, 493377, 646494, 986754, 3124721, 6249442, 9374163, 18748326]

約数ペア:

[(1, 18748326), (2, 9374163), (3, 6249442), (6, 3124721), (19, 986754), (29, 646494), (38, 493377), (53, 353742), (57, 328918), (58, 323247), (87, 215498), (106, 176871), (107, 175218), (114, 164459), (159, 117914), (174, 107749), (214, 87609), (318, 58957), (321, 58406), (551, 34026), (642, 29203), (1007, 18618), (1102, 17013), (1537, 12198), (1653, 11342), (2014, 9309), (2033, 9222), (3021, 6206), (3074, 6099), (3103, 6042), (3306, 5671), (4066, 4611)]