18358652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 36220800

約数和(自身を除く): 17862148

約数列:

[1, 2, 4, 13, 26, 41, 52, 79, 82, 109, 158, 164, 218, 316, 436, 533, 1027, 1066, 1417, 2054, 2132, 2834, 3239, 4108, 4469, 5668, 6478, 8611, 8938, 12956, 17222, 17876, 34444, 42107, 58097, 84214, 111943, 116194, 168428, 223886, 232388, 353051, 447772, 706102, 1412204, 4589663, 9179326, 18358652]

約数ペア:

[(1, 18358652), (2, 9179326), (4, 4589663), (13, 1412204), (26, 706102), (41, 447772), (52, 353051), (79, 232388), (82, 223886), (109, 168428), (158, 116194), (164, 111943), (218, 84214), (316, 58097), (436, 42107), (533, 34444), (1027, 17876), (1066, 17222), (1417, 12956), (2054, 8938), (2132, 8611), (2834, 6478), (3239, 5668), (4108, 4469)]