18449854928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{431}}^1\times {\mathrm{467}}^1$

素因数の和:1260

約数の個数: 80

約数和(自身を含む): 38131202304

約数和(自身を除く): 19681347376

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 337, 431, 467, 674, 862, 934, 1348, 1724, 1868, 2696, 3448, 3736, 5392, 5729, 6896, 7327, 7472, 7939, 11458, 14654, 15878, 22916, 29308, 31756, 45832, 58616, 63512, 91664, 117232, 127024, 145247, 157379, 201277, 290494, 314758, 402554, 580988, 629516, 805108, 1161976, 1259032, 1610216, 2323952, 2469199, 2518064, 2675443, 3220432, 3421709, 4938398, 5350886, 6843418, 9876796, 10701772, 13686836, 19753592, 21403544, 27373672, 39507184, 42807088, 54747344, 67830349, 135660698, 271321396, 542642792, 1085285584, 1153115933, 2306231866, 4612463732, 9224927464, 18449854928]

約数ペア:

[(1, 18449854928), (2, 9224927464), (4, 4612463732), (8, 2306231866), (16, 1153115933), (17, 1085285584), (34, 542642792), (68, 271321396), (136, 135660698), (272, 67830349), (337, 54747344), (431, 42807088), (467, 39507184), (674, 27373672), (862, 21403544), (934, 19753592), (1348, 13686836), (1724, 10701772), (1868, 9876796), (2696, 6843418), (3448, 5350886), (3736, 4938398), (5392, 3421709), (5729, 3220432), (6896, 2675443), (7327, 2518064), (7472, 2469199), (7939, 2323952), (11458, 1610216), (14654, 1259032), (15878, 1161976), (22916, 805108), (29308, 629516), (31756, 580988), (45832, 402554), (58616, 314758), (63512, 290494), (91664, 201277), (117232, 157379), (127024, 145247)]