18541458

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 47174400

約数和(自身を除く): 28632942

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 59, 78, 79, 102, 117, 118, 153, 158, 177, 221, 234, 237, 306, 354, 442, 474, 531, 663, 711, 767, 1003, 1027, 1062, 1326, 1343, 1422, 1534, 1989, 2006, 2054, 2301, 2686, 3009, 3081, 3978, 4029, 4602, 4661, 6018, 6162, 6903, 8058, 9027, 9243, 9322, 12087, 13039, 13806, 13983, 17459, 18054, 18486, 24174, 26078, 27966, 34918, 39117, 41949, 52377, 60593, 78234, 79237, 83898, 104754, 117351, 121186, 157131, 158474, 181779, 234702, 237711, 314262, 363558, 475422, 545337, 713133, 1030081, 1090674, 1426266, 2060162, 3090243, 6180486, 9270729, 18541458]

約数ペア:

[(1, 18541458), (2, 9270729), (3, 6180486), (6, 3090243), (9, 2060162), (13, 1426266), (17, 1090674), (18, 1030081), (26, 713133), (34, 545337), (39, 475422), (51, 363558), (59, 314262), (78, 237711), (79, 234702), (102, 181779), (117, 158474), (118, 157131), (153, 121186), (158, 117351), (177, 104754), (221, 83898), (234, 79237), (237, 78234), (306, 60593), (354, 52377), (442, 41949), (474, 39117), (531, 34918), (663, 27966), (711, 26078), (767, 24174), (1003, 18486), (1027, 18054), (1062, 17459), (1326, 13983), (1343, 13806), (1422, 13039), (1534, 12087), (1989, 9322), (2006, 9243), (2054, 9027), (2301, 8058), (2686, 6903), (3009, 6162), (3081, 6018), (3978, 4661), (4029, 4602)]