20171901582

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1046369}}^1$

素因数の和:1046407

約数の個数: 80

約数和(自身を含む): 54695852640

約数和(自身を除く): 34523951058

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1134, 1377, 2142, 2754, 3213, 6426, 9639, 19278, 1046369, 2092738, 3139107, 6278214, 7324583, 9417321, 14649166, 17788273, 18834642, 21973749, 28251963, 35576546, 43947498, 53364819, 56503926, 65921247, 84755889, 106729638, 124517911, 131842494, 160094457, 169511778, 197763741, 249035822, 320188914, 373553733, 395527482, 480283371, 593291223, 747107466, 960566742, 1120661199, 1186582446, 1440850113, 2241322398, 2881700226, 3361983597, 6723967194, 10085950791, 20171901582]

約数ペア:

[(1, 20171901582), (2, 10085950791), (3, 6723967194), (6, 3361983597), (7, 2881700226), (9, 2241322398), (14, 1440850113), (17, 1186582446), (18, 1120661199), (21, 960566742), (27, 747107466), (34, 593291223), (42, 480283371), (51, 395527482), (54, 373553733), (63, 320188914), (81, 249035822), (102, 197763741), (119, 169511778), (126, 160094457), (153, 131842494), (162, 124517911), (189, 106729638), (238, 84755889), (306, 65921247), (357, 56503926), (378, 53364819), (459, 43947498), (567, 35576546), (714, 28251963), (918, 21973749), (1071, 18834642), (1134, 17788273), (1377, 14649166), (2142, 9417321), (2754, 7324583), (3213, 6278214), (6426, 3139107), (9639, 2092738), (19278, 1046369)]