17917756884

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^3\times {\mathrm{2153}}^1$

素因数の和:2251

約数の個数: 144

約数和(自身を含む): 49865961600

約数和(自身を除く): 31948204716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 529, 684, 828, 874, 1058, 1311, 1587, 1748, 2116, 2153, 2622, 3174, 3933, 4306, 4761, 5244, 6348, 6459, 7866, 8612, 9522, 10051, 12167, 12918, 15732, 19044, 19377, 20102, 24334, 25836, 30153, 36501, 38754, 40204, 40907, 48668, 49519, 60306, 73002, 77508, 81814, 90459, 99038, 109503, 120612, 122721, 146004, 148557, 163628, 180918, 198076, 219006, 231173, 245442, 297114, 361836, 368163, 438012, 445671, 462346, 490884, 594228, 693519, 736326, 891342, 924692, 940861, 1138937, 1387038, 1472652, 1782684, 1881722, 2080557, 2277874, 2774076, 2822583, 3416811, 3763444, 4161114, 4555748, 5645166, 6833622, 8322228, 8467749, 10250433, 11290332, 13667244, 16935498, 20500866, 21639803, 26195551, 33870996, 41001732, 43279606, 52391102, 64919409, 78586653, 86559212, 104782204, 129838818, 157173306, 194758227, 235759959, 259677636, 314346612, 389516454, 471519918, 497715469, 779032908, 943039836, 995430938, 1493146407, 1990861876, 2986292814, 4479439221, 5972585628, 8958878442, 17917756884]

約数ペア:

[(1, 17917756884), (2, 8958878442), (3, 5972585628), (4, 4479439221), (6, 2986292814), (9, 1990861876), (12, 1493146407), (18, 995430938), (19, 943039836), (23, 779032908), (36, 497715469), (38, 471519918), (46, 389516454), (57, 314346612), (69, 259677636), (76, 235759959), (92, 194758227), (114, 157173306), (138, 129838818), (171, 104782204), (207, 86559212), (228, 78586653), (276, 64919409), (342, 52391102), (414, 43279606), (437, 41001732), (529, 33870996), (684, 26195551), (828, 21639803), (874, 20500866), (1058, 16935498), (1311, 13667244), (1587, 11290332), (1748, 10250433), (2116, 8467749), (2153, 8322228), (2622, 6833622), (3174, 5645166), (3933, 4555748), (4306, 4161114), (4761, 3763444), (5244, 3416811), (6348, 2822583), (6459, 2774076), (7866, 2277874), (8612, 2080557), (9522, 1881722), (10051, 1782684), (12167, 1472652), (12918, 1387038), (15732, 1138937), (19044, 940861), (19377, 924692), (20102, 891342), (24334, 736326), (25836, 693519), (30153, 594228), (36501, 490884), (38754, 462346), (40204, 445671), (40907, 438012), (48668, 368163), (49519, 361836), (60306, 297114), (73002, 245442), (77508, 231173), (81814, 219006), (90459, 198076), (99038, 180918), (109503, 163628), (120612, 148557), (122721, 146004)]