18210906

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 48117888

約数和(自身を除く): 29906982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 81, 101, 106, 126, 159, 162, 189, 202, 243, 303, 318, 371, 378, 477, 486, 567, 606, 707, 742, 909, 954, 1113, 1134, 1414, 1431, 1701, 1818, 2121, 2226, 2727, 2862, 3339, 3402, 4242, 4293, 5353, 5454, 6363, 6678, 8181, 8586, 10017, 10706, 12726, 12879, 16059, 16362, 19089, 20034, 24543, 25758, 30051, 32118, 37471, 38178, 48177, 49086, 57267, 60102, 74942, 90153, 96354, 112413, 114534, 144531, 171801, 180306, 224826, 289062, 337239, 343602, 433593, 674478, 867186, 1011717, 1300779, 2023434, 2601558, 3035151, 6070302, 9105453, 18210906]

約数ペア:

[(1, 18210906), (2, 9105453), (3, 6070302), (6, 3035151), (7, 2601558), (9, 2023434), (14, 1300779), (18, 1011717), (21, 867186), (27, 674478), (42, 433593), (53, 343602), (54, 337239), (63, 289062), (81, 224826), (101, 180306), (106, 171801), (126, 144531), (159, 114534), (162, 112413), (189, 96354), (202, 90153), (243, 74942), (303, 60102), (318, 57267), (371, 49086), (378, 48177), (477, 38178), (486, 37471), (567, 32118), (606, 30051), (707, 25758), (742, 24543), (909, 20034), (954, 19089), (1113, 16362), (1134, 16059), (1414, 12879), (1431, 12726), (1701, 10706), (1818, 10017), (2121, 8586), (2226, 8181), (2727, 6678), (2862, 6363), (3339, 5454), (3402, 5353), (4242, 4293)]