20180920338

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{55721}}^1$

素因数の和:56104

約数の個数: 64

約数和(自身を含む): 47341411200

約数和(自身を除く): 27160490862

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 353, 513, 706, 1026, 1059, 2118, 3177, 6354, 6707, 9531, 13414, 19062, 20121, 40242, 55721, 60363, 111442, 120726, 167163, 181089, 334326, 362178, 501489, 1002978, 1058699, 1504467, 2117398, 3008934, 3176097, 6352194, 9528291, 19056582, 19669513, 28584873, 39339026, 57169746, 59008539, 118017078, 177025617, 354051234, 373720747, 531076851, 747441494, 1062153702, 1121162241, 2242324482, 3363486723, 6726973446, 10090460169, 20180920338]

約数ペア:

[(1, 20180920338), (2, 10090460169), (3, 6726973446), (6, 3363486723), (9, 2242324482), (18, 1121162241), (19, 1062153702), (27, 747441494), (38, 531076851), (54, 373720747), (57, 354051234), (114, 177025617), (171, 118017078), (342, 59008539), (353, 57169746), (513, 39339026), (706, 28584873), (1026, 19669513), (1059, 19056582), (2118, 9528291), (3177, 6352194), (6354, 3176097), (6707, 3008934), (9531, 2117398), (13414, 1504467), (19062, 1058699), (20121, 1002978), (40242, 501489), (55721, 362178), (60363, 334326), (111442, 181089), (120726, 167163)]