18806809274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{98953}}^1$

素因数の和:99182

約数の個数: 32

約数和(自身を含む): 31548118464

約数和(自身を除く): 12741309190

約数列:

[1, 2, 11, 22, 53, 106, 163, 326, 583, 1166, 1793, 3586, 8639, 17278, 95029, 98953, 190058, 197906, 1088483, 2176966, 5244509, 10489018, 16129339, 32258678, 57689599, 115379198, 177422729, 354845458, 854854967, 1709709934, 9403404637, 18806809274]

約数ペア:

[(1, 18806809274), (2, 9403404637), (11, 1709709934), (22, 854854967), (53, 354845458), (106, 177422729), (163, 115379198), (326, 57689599), (583, 32258678), (1166, 16129339), (1793, 10489018), (3586, 5244509), (8639, 2176966), (17278, 1088483), (95029, 197906), (98953, 190058)]