18856656

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1439}}^1$

素因数の和:1473

約数の個数: 120

約数和(自身を含む): 64995840

約数和(自身を除く): 46139184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1439, 1456, 1638, 1872, 2184, 2878, 3276, 4317, 4368, 5756, 6552, 8634, 10073, 11512, 12951, 13104, 17268, 18707, 20146, 23024, 25902, 30219, 34536, 37414, 40292, 51804, 56121, 60438, 69072, 74828, 80584, 90657, 103608, 112242, 120876, 130949, 149656, 161168, 168363, 181314, 207216, 224484, 241752, 261898, 299312, 336726, 362628, 392847, 448968, 483504, 523796, 673452, 725256, 785694, 897936, 1047592, 1178541, 1346904, 1450512, 1571388, 2095184, 2357082, 2693808, 3142776, 4714164, 6285552, 9428328, 18856656]

約数ペア:

[(1, 18856656), (2, 9428328), (3, 6285552), (4, 4714164), (6, 3142776), (7, 2693808), (8, 2357082), (9, 2095184), (12, 1571388), (13, 1450512), (14, 1346904), (16, 1178541), (18, 1047592), (21, 897936), (24, 785694), (26, 725256), (28, 673452), (36, 523796), (39, 483504), (42, 448968), (48, 392847), (52, 362628), (56, 336726), (63, 299312), (72, 261898), (78, 241752), (84, 224484), (91, 207216), (104, 181314), (112, 168363), (117, 161168), (126, 149656), (144, 130949), (156, 120876), (168, 112242), (182, 103608), (208, 90657), (234, 80584), (252, 74828), (273, 69072), (312, 60438), (336, 56121), (364, 51804), (468, 40292), (504, 37414), (546, 34536), (624, 30219), (728, 25902), (819, 23024), (936, 20146), (1008, 18707), (1092, 17268), (1439, 13104), (1456, 12951), (1638, 11512), (1872, 10073), (2184, 8634), (2878, 6552), (3276, 5756), (4317, 4368)]