18936691208

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{9479}}^1$

素因数の和:9702

約数の個数: 64

約数和(自身を含む): 37540800000

約数和(自身を除く): 18604108792

約数列:

[1, 2, 4, 8, 29, 58, 79, 109, 116, 158, 218, 232, 316, 436, 632, 872, 2291, 3161, 4582, 6322, 8611, 9164, 9479, 12644, 17222, 18328, 18958, 25288, 34444, 37916, 68888, 75832, 249719, 274891, 499438, 549782, 748841, 998876, 1033211, 1099564, 1497682, 1997752, 2066422, 2199128, 2995364, 4132844, 5990728, 8265688, 21716389, 29963119, 43432778, 59926238, 81623669, 86865556, 119852476, 163247338, 173731112, 239704952, 326494676, 652989352, 2367086401, 4734172802, 9468345604, 18936691208]

約数ペア:

[(1, 18936691208), (2, 9468345604), (4, 4734172802), (8, 2367086401), (29, 652989352), (58, 326494676), (79, 239704952), (109, 173731112), (116, 163247338), (158, 119852476), (218, 86865556), (232, 81623669), (316, 59926238), (436, 43432778), (632, 29963119), (872, 21716389), (2291, 8265688), (3161, 5990728), (4582, 4132844), (6322, 2995364), (8611, 2199128), (9164, 2066422), (9479, 1997752), (12644, 1497682), (17222, 1099564), (18328, 1033211), (18958, 998876), (25288, 748841), (34444, 549782), (37916, 499438), (68888, 274891), (75832, 249719)]