18184832

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 39272040

約数和(自身を除く): 21087208

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 137, 244, 272, 274, 488, 544, 548, 976, 1037, 1088, 1096, 1952, 2074, 2176, 2192, 2329, 3904, 4148, 4384, 4658, 7808, 8296, 8357, 8768, 9316, 16592, 16714, 17536, 18632, 33184, 33428, 37264, 66368, 66856, 74528, 132736, 133712, 142069, 149056, 267424, 284138, 298112, 534848, 568276, 1069696, 1136552, 2273104, 4546208, 9092416, 18184832]

約数ペア:

[(1, 18184832), (2, 9092416), (4, 4546208), (8, 2273104), (16, 1136552), (17, 1069696), (32, 568276), (34, 534848), (61, 298112), (64, 284138), (68, 267424), (122, 149056), (128, 142069), (136, 133712), (137, 132736), (244, 74528), (272, 66856), (274, 66368), (488, 37264), (544, 33428), (548, 33184), (976, 18632), (1037, 17536), (1088, 16714), (1096, 16592), (1952, 9316), (2074, 8768), (2176, 8357), (2192, 8296), (2329, 7808), (3904, 4658), (4148, 4384)]