18196268272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{123737}}^1$

素因数の和:123866

約数の個数: 80

約数和(自身を含む): 43821070272

約数和(自身を除く): 25624802000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 101, 104, 112, 182, 202, 208, 364, 404, 707, 728, 808, 1313, 1414, 1456, 1616, 2626, 2828, 5252, 5656, 9191, 10504, 11312, 18382, 21008, 36764, 73528, 123737, 147056, 247474, 494948, 866159, 989896, 1608581, 1732318, 1979792, 3217162, 3464636, 6434324, 6929272, 11260067, 12497437, 12868648, 13858544, 22520134, 24994874, 25737296, 45040268, 49989748, 87482059, 90080536, 99979496, 162466681, 174964118, 180161072, 199958992, 324933362, 349928236, 649866724, 699856472, 1137266767, 1299733448, 1399712944, 2274533534, 2599466896, 4549067068, 9098134136, 18196268272]

約数ペア:

[(1, 18196268272), (2, 9098134136), (4, 4549067068), (7, 2599466896), (8, 2274533534), (13, 1399712944), (14, 1299733448), (16, 1137266767), (26, 699856472), (28, 649866724), (52, 349928236), (56, 324933362), (91, 199958992), (101, 180161072), (104, 174964118), (112, 162466681), (182, 99979496), (202, 90080536), (208, 87482059), (364, 49989748), (404, 45040268), (707, 25737296), (728, 24994874), (808, 22520134), (1313, 13858544), (1414, 12868648), (1456, 12497437), (1616, 11260067), (2626, 6929272), (2828, 6434324), (5252, 3464636), (5656, 3217162), (9191, 1979792), (10504, 1732318), (11312, 1608581), (18382, 989896), (21008, 866159), (36764, 494948), (73528, 247474), (123737, 147056)]