20182723722

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{3433}}^1$

素因数の和:3705

約数の個数: 128

約数和(自身を含む): 52113285120

約数和(自身を除く): 31930561398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 151, 189, 206, 302, 309, 378, 453, 618, 721, 906, 927, 1057, 1359, 1442, 1854, 2114, 2163, 2718, 2781, 3171, 3433, 4077, 4326, 5562, 6342, 6489, 6866, 8154, 9513, 10299, 12978, 15553, 19026, 19467, 20598, 24031, 28539, 30897, 31106, 38934, 46659, 48062, 57078, 61794, 72093, 92691, 93318, 108871, 139977, 144186, 185382, 216279, 217742, 279954, 326613, 353599, 419931, 432558, 518383, 648837, 653226, 707198, 839862, 979839, 1036766, 1060797, 1297674, 1555149, 1959678, 2121594, 2475193, 2939517, 3110298, 3182391, 3628681, 4665447, 4950386, 5879034, 6364782, 7257362, 7425579, 9330894, 9547173, 10886043, 13996341, 14851158, 19094346, 21772086, 22276737, 27992682, 32658129, 44553474, 53393449, 65316258, 66830211, 97974387, 106786898, 133660422, 160180347, 195948774, 320360694, 373754143, 480541041, 747508286, 961082082, 1121262429, 1441623123, 2242524858, 2883246246, 3363787287, 6727574574, 10091361861, 20182723722]

約数ペア:

[(1, 20182723722), (2, 10091361861), (3, 6727574574), (6, 3363787287), (7, 2883246246), (9, 2242524858), (14, 1441623123), (18, 1121262429), (21, 961082082), (27, 747508286), (42, 480541041), (54, 373754143), (63, 320360694), (103, 195948774), (126, 160180347), (151, 133660422), (189, 106786898), (206, 97974387), (302, 66830211), (309, 65316258), (378, 53393449), (453, 44553474), (618, 32658129), (721, 27992682), (906, 22276737), (927, 21772086), (1057, 19094346), (1359, 14851158), (1442, 13996341), (1854, 10886043), (2114, 9547173), (2163, 9330894), (2718, 7425579), (2781, 7257362), (3171, 6364782), (3433, 5879034), (4077, 4950386), (4326, 4665447), (5562, 3628681), (6342, 3182391), (6489, 3110298), (6866, 2939517), (8154, 2475193), (9513, 2121594), (10299, 1959678), (12978, 1555149), (15553, 1297674), (19026, 1060797), (19467, 1036766), (20598, 979839), (24031, 839862), (28539, 707198), (30897, 653226), (31106, 648837), (38934, 518383), (46659, 432558), (48062, 419931), (57078, 353599), (61794, 326613), (72093, 279954), (92691, 217742), (93318, 216279), (108871, 185382), (139977, 144186)]