18882304

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 44297568

約数和(自身を除く): 25415264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 257, 287, 328, 448, 514, 574, 656, 896, 1028, 1148, 1312, 1792, 1799, 2056, 2296, 2624, 3598, 4112, 4592, 5248, 7196, 8224, 9184, 10496, 10537, 14392, 16448, 18368, 21074, 28784, 32896, 36736, 42148, 57568, 65792, 73472, 73759, 84296, 115136, 147518, 168592, 230272, 295036, 337184, 460544, 590072, 674368, 1180144, 1348736, 2360288, 2697472, 4720576, 9441152, 18882304]

約数ペア:

[(1, 18882304), (2, 9441152), (4, 4720576), (7, 2697472), (8, 2360288), (14, 1348736), (16, 1180144), (28, 674368), (32, 590072), (41, 460544), (56, 337184), (64, 295036), (82, 230272), (112, 168592), (128, 147518), (164, 115136), (224, 84296), (256, 73759), (257, 73472), (287, 65792), (328, 57568), (448, 42148), (514, 36736), (574, 32896), (656, 28784), (896, 21074), (1028, 18368), (1148, 16448), (1312, 14392), (1792, 10537), (1799, 10496), (2056, 9184), (2296, 8224), (2624, 7196), (3598, 5248), (4112, 4592)]