18613672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 45581760

約数和(自身を除く): 26968088

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 67, 77, 82, 88, 121, 134, 154, 164, 242, 268, 287, 308, 328, 451, 469, 484, 536, 574, 616, 737, 847, 902, 938, 968, 1148, 1474, 1694, 1804, 1876, 2296, 2747, 2948, 3157, 3388, 3608, 3752, 4961, 5159, 5494, 5896, 6314, 6776, 8107, 9922, 10318, 10988, 12628, 16214, 19229, 19844, 20636, 21976, 25256, 30217, 32428, 34727, 38458, 39688, 41272, 56749, 60434, 64856, 69454, 76916, 113498, 120868, 138908, 153832, 211519, 226996, 241736, 277816, 332387, 423038, 453992, 664774, 846076, 1329548, 1692152, 2326709, 2659096, 4653418, 9306836, 18613672]

約数ペア:

[(1, 18613672), (2, 9306836), (4, 4653418), (7, 2659096), (8, 2326709), (11, 1692152), (14, 1329548), (22, 846076), (28, 664774), (41, 453992), (44, 423038), (56, 332387), (67, 277816), (77, 241736), (82, 226996), (88, 211519), (121, 153832), (134, 138908), (154, 120868), (164, 113498), (242, 76916), (268, 69454), (287, 64856), (308, 60434), (328, 56749), (451, 41272), (469, 39688), (484, 38458), (536, 34727), (574, 32428), (616, 30217), (737, 25256), (847, 21976), (902, 20636), (938, 19844), (968, 19229), (1148, 16214), (1474, 12628), (1694, 10988), (1804, 10318), (1876, 9922), (2296, 8107), (2747, 6776), (2948, 6314), (3157, 5896), (3388, 5494), (3608, 5159), (3752, 4961)]