18693612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 56268800

約数和(自身を除く): 37575188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 79, 84, 108, 126, 158, 189, 237, 252, 313, 316, 378, 474, 553, 626, 711, 756, 939, 948, 1106, 1252, 1422, 1659, 1878, 2133, 2191, 2212, 2817, 2844, 3318, 3756, 4266, 4382, 4977, 5634, 6573, 6636, 8451, 8532, 8764, 9954, 11268, 13146, 14931, 16902, 19719, 19908, 24727, 26292, 29862, 33804, 39438, 49454, 59157, 59724, 74181, 78876, 98908, 118314, 148362, 173089, 222543, 236628, 296724, 346178, 445086, 519267, 667629, 692356, 890172, 1038534, 1335258, 1557801, 2077068, 2670516, 3115602, 4673403, 6231204, 9346806, 18693612]

約数ペア:

[(1, 18693612), (2, 9346806), (3, 6231204), (4, 4673403), (6, 3115602), (7, 2670516), (9, 2077068), (12, 1557801), (14, 1335258), (18, 1038534), (21, 890172), (27, 692356), (28, 667629), (36, 519267), (42, 445086), (54, 346178), (63, 296724), (79, 236628), (84, 222543), (108, 173089), (126, 148362), (158, 118314), (189, 98908), (237, 78876), (252, 74181), (313, 59724), (316, 59157), (378, 49454), (474, 39438), (553, 33804), (626, 29862), (711, 26292), (756, 24727), (939, 19908), (948, 19719), (1106, 16902), (1252, 14931), (1422, 13146), (1659, 11268), (1878, 9954), (2133, 8764), (2191, 8532), (2212, 8451), (2817, 6636), (2844, 6573), (3318, 5634), (3756, 4977), (4266, 4382)]