18241812

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 48452040

約数和(自身を除く): 30210228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 101, 116, 173, 174, 202, 261, 303, 346, 348, 404, 519, 522, 606, 692, 909, 1038, 1044, 1212, 1557, 1818, 2076, 2929, 3114, 3636, 5017, 5858, 6228, 8787, 10034, 11716, 15051, 17473, 17574, 20068, 26361, 30102, 34946, 35148, 45153, 52419, 52722, 60204, 69892, 90306, 104838, 105444, 157257, 180612, 209676, 314514, 506717, 629028, 1013434, 1520151, 2026868, 3040302, 4560453, 6080604, 9120906, 18241812]

約数ペア:

[(1, 18241812), (2, 9120906), (3, 6080604), (4, 4560453), (6, 3040302), (9, 2026868), (12, 1520151), (18, 1013434), (29, 629028), (36, 506717), (58, 314514), (87, 209676), (101, 180612), (116, 157257), (173, 105444), (174, 104838), (202, 90306), (261, 69892), (303, 60204), (346, 52722), (348, 52419), (404, 45153), (519, 35148), (522, 34946), (606, 30102), (692, 26361), (909, 20068), (1038, 17574), (1044, 17473), (1212, 15051), (1557, 11716), (1818, 10034), (2076, 8787), (2929, 6228), (3114, 5858), (3636, 5017)]