18521808

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 52615680

約数和(自身を除く): 34093872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 883, 912, 1104, 1311, 1748, 1766, 2622, 2649, 3496, 3532, 5244, 5298, 6992, 7064, 10488, 10596, 14128, 16777, 20309, 20976, 21192, 33554, 40618, 42384, 50331, 60927, 67108, 81236, 100662, 121854, 134216, 162472, 201324, 243708, 268432, 324944, 385871, 402648, 487416, 771742, 805296, 974832, 1157613, 1543484, 2315226, 3086968, 4630452, 6173936, 9260904, 18521808]

約数ペア:

[(1, 18521808), (2, 9260904), (3, 6173936), (4, 4630452), (6, 3086968), (8, 2315226), (12, 1543484), (16, 1157613), (19, 974832), (23, 805296), (24, 771742), (38, 487416), (46, 402648), (48, 385871), (57, 324944), (69, 268432), (76, 243708), (92, 201324), (114, 162472), (138, 134216), (152, 121854), (184, 100662), (228, 81236), (276, 67108), (304, 60927), (368, 50331), (437, 42384), (456, 40618), (552, 33554), (874, 21192), (883, 20976), (912, 20309), (1104, 16777), (1311, 14128), (1748, 10596), (1766, 10488), (2622, 7064), (2649, 6992), (3496, 5298), (3532, 5244)]