22890218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 38419920

約数和(自身を除く): 15529702

約数列:

[1, 2, 13, 26, 41, 82, 109, 197, 218, 394, 533, 1066, 1417, 2561, 2834, 4469, 5122, 8077, 8938, 16154, 21473, 42946, 58097, 105001, 116194, 210002, 279149, 558298, 880393, 1760786, 11445109, 22890218]

約数ペア:

[(1, 22890218), (2, 11445109), (13, 1760786), (26, 880393), (41, 558298), (82, 279149), (109, 210002), (197, 116194), (218, 105001), (394, 58097), (533, 42946), (1066, 21473), (1417, 16154), (2561, 8938), (2834, 8077), (4469, 5122)]