18406764

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 49991760

約数和(自身を除く): 31584996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 522, 653, 783, 972, 1044, 1306, 1566, 1959, 2349, 2612, 3132, 3918, 4698, 5877, 7047, 7836, 9396, 11754, 14094, 17631, 18937, 23508, 28188, 35262, 37874, 52893, 56811, 70524, 75748, 105786, 113622, 158679, 170433, 211572, 227244, 317358, 340866, 511299, 634716, 681732, 1022598, 1533897, 2045196, 3067794, 4601691, 6135588, 9203382, 18406764]

約数ペア:

[(1, 18406764), (2, 9203382), (3, 6135588), (4, 4601691), (6, 3067794), (9, 2045196), (12, 1533897), (18, 1022598), (27, 681732), (29, 634716), (36, 511299), (54, 340866), (58, 317358), (81, 227244), (87, 211572), (108, 170433), (116, 158679), (162, 113622), (174, 105786), (243, 75748), (261, 70524), (324, 56811), (348, 52893), (486, 37874), (522, 35262), (653, 28188), (783, 23508), (972, 18937), (1044, 17631), (1306, 14094), (1566, 11754), (1959, 9396), (2349, 7836), (2612, 7047), (3132, 5877), (3918, 4698)]