40554018

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{79}}^2$

素因数の和:204

約数の個数: 54

約数和(自身を含む): 93923739

約数和(自身を除く): 53369721

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 361, 474, 711, 722, 1083, 1422, 1501, 2166, 3002, 3249, 4503, 6241, 6498, 9006, 12482, 13509, 18723, 27018, 28519, 37446, 56169, 57038, 85557, 112338, 118579, 171114, 237158, 256671, 355737, 513342, 711474, 1067211, 2134422, 2253001, 4506002, 6759003, 13518006, 20277009, 40554018]

約数ペア:

[(1, 40554018), (2, 20277009), (3, 13518006), (6, 6759003), (9, 4506002), (18, 2253001), (19, 2134422), (38, 1067211), (57, 711474), (79, 513342), (114, 355737), (158, 256671), (171, 237158), (237, 171114), (342, 118579), (361, 112338), (474, 85557), (711, 57038), (722, 56169), (1083, 37446), (1422, 28519), (1501, 27018), (2166, 18723), (3002, 13509), (3249, 12482), (4503, 9006), (6241, 6498)]