18970903656

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{163}}^2\times {\mathrm{211}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 53046826560

約数和(自身を除く): 34075922904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 163, 188, 211, 282, 326, 376, 422, 423, 489, 564, 633, 652, 844, 846, 978, 1128, 1266, 1304, 1467, 1688, 1692, 1899, 1956, 2532, 2934, 3384, 3798, 3912, 5064, 5868, 7596, 7661, 9917, 11736, 15192, 15322, 19834, 22983, 26569, 29751, 30644, 34393, 39668, 45966, 53138, 59502, 61288, 68786, 68949, 79336, 79707, 89253, 91932, 103179, 106276, 119004, 137572, 137898, 159414, 178506, 183864, 206358, 212552, 238008, 239121, 275144, 275796, 309537, 318828, 357012, 412716, 478242, 551592, 619074, 637656, 714024, 825432, 956484, 1238148, 1248743, 1616471, 1912968, 2476296, 2497486, 3232942, 3746229, 4849413, 4994972, 5606059, 6465884, 7492458, 9698826, 9989944, 11212118, 11238687, 12931768, 14548239, 14984916, 16818177, 19397652, 22424236, 22477374, 29096478, 29969832, 33636354, 38795304, 44848472, 44954748, 50454531, 58192956, 67272708, 89909496, 100909062, 116385912, 134545416, 201818124, 263484773, 403636248, 526969546, 790454319, 1053939092, 1580908638, 2107878184, 2371362957, 3161817276, 4742725914, 6323634552, 9485451828, 18970903656]

約数ペア:

[(1, 18970903656), (2, 9485451828), (3, 6323634552), (4, 4742725914), (6, 3161817276), (8, 2371362957), (9, 2107878184), (12, 1580908638), (18, 1053939092), (24, 790454319), (36, 526969546), (47, 403636248), (72, 263484773), (94, 201818124), (141, 134545416), (163, 116385912), (188, 100909062), (211, 89909496), (282, 67272708), (326, 58192956), (376, 50454531), (422, 44954748), (423, 44848472), (489, 38795304), (564, 33636354), (633, 29969832), (652, 29096478), (844, 22477374), (846, 22424236), (978, 19397652), (1128, 16818177), (1266, 14984916), (1304, 14548239), (1467, 12931768), (1688, 11238687), (1692, 11212118), (1899, 9989944), (1956, 9698826), (2532, 7492458), (2934, 6465884), (3384, 5606059), (3798, 4994972), (3912, 4849413), (5064, 3746229), (5868, 3232942), (7596, 2497486), (7661, 2476296), (9917, 1912968), (11736, 1616471), (15192, 1248743), (15322, 1238148), (19834, 956484), (22983, 825432), (26569, 714024), (29751, 637656), (30644, 619074), (34393, 551592), (39668, 478242), (45966, 412716), (53138, 357012), (59502, 318828), (61288, 309537), (68786, 275796), (68949, 275144), (79336, 239121), (79707, 238008), (89253, 212552), (91932, 206358), (103179, 183864), (106276, 178506), (119004, 159414), (137572, 137898)]