18148384

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 38433528

約数和(自身を除く): 20285144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 457, 544, 584, 914, 1168, 1241, 1828, 2336, 2482, 3656, 4964, 7312, 7769, 9928, 14624, 15538, 19856, 31076, 33361, 39712, 62152, 66722, 124304, 133444, 248608, 266888, 533776, 567137, 1067552, 1134274, 2268548, 4537096, 9074192, 18148384]

約数ペア:

[(1, 18148384), (2, 9074192), (4, 4537096), (8, 2268548), (16, 1134274), (17, 1067552), (32, 567137), (34, 533776), (68, 266888), (73, 248608), (136, 133444), (146, 124304), (272, 66722), (292, 62152), (457, 39712), (544, 33361), (584, 31076), (914, 19856), (1168, 15538), (1241, 14624), (1828, 9928), (2336, 7769), (2482, 7312), (3656, 4964)]