18161232

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 48237984

約数和(自身を除く): 30076752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 568, 584, 852, 876, 1136, 1168, 1704, 1752, 3408, 3504, 5183, 5329, 10366, 10658, 15549, 15987, 20732, 21316, 31098, 31974, 41464, 42632, 62196, 63948, 82928, 85264, 124392, 127896, 248784, 255792, 378359, 756718, 1135077, 1513436, 2270154, 3026872, 4540308, 6053744, 9080616, 18161232]

約数ペア:

[(1, 18161232), (2, 9080616), (3, 6053744), (4, 4540308), (6, 3026872), (8, 2270154), (12, 1513436), (16, 1135077), (24, 756718), (48, 378359), (71, 255792), (73, 248784), (142, 127896), (146, 124392), (213, 85264), (219, 82928), (284, 63948), (292, 62196), (426, 42632), (438, 41464), (568, 31974), (584, 31098), (852, 21316), (876, 20732), (1136, 15987), (1168, 15549), (1704, 10658), (1752, 10366), (3408, 5329), (3504, 5183)]