18810273664

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{32957}}^1$

素因数の和:33005

約数の個数: 128

約数和(自身を含む): 47064024000

約数和(自身を除く): 28253750336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 343, 364, 392, 416, 448, 637, 686, 728, 784, 832, 896, 1274, 1372, 1456, 1568, 1664, 2548, 2744, 2912, 3136, 4459, 5096, 5488, 5824, 6272, 8918, 10192, 10976, 11648, 17836, 20384, 21952, 32957, 35672, 40768, 43904, 65914, 71344, 81536, 131828, 142688, 230699, 263656, 285376, 428441, 461398, 527312, 570752, 856882, 922796, 1054624, 1614893, 1713764, 1845592, 2109248, 2999087, 3229786, 3427528, 3691184, 4218496, 5998174, 6459572, 6855056, 7382368, 11304251, 11996348, 12919144, 13710112, 14764736, 20993609, 22608502, 23992696, 25838288, 27420224, 29529472, 41987218, 45217004, 47985392, 51676576, 54840448, 83974436, 90434008, 95970784, 103353152, 146955263, 167948872, 180868016, 191941568, 206706304, 293910526, 335897744, 361736032, 383883136, 587821052, 671795488, 723472064, 1175642104, 1343590976, 1446944128, 2351284208, 2687181952, 4702568416, 9405136832, 18810273664]

約数ペア:

[(1, 18810273664), (2, 9405136832), (4, 4702568416), (7, 2687181952), (8, 2351284208), (13, 1446944128), (14, 1343590976), (16, 1175642104), (26, 723472064), (28, 671795488), (32, 587821052), (49, 383883136), (52, 361736032), (56, 335897744), (64, 293910526), (91, 206706304), (98, 191941568), (104, 180868016), (112, 167948872), (128, 146955263), (182, 103353152), (196, 95970784), (208, 90434008), (224, 83974436), (343, 54840448), (364, 51676576), (392, 47985392), (416, 45217004), (448, 41987218), (637, 29529472), (686, 27420224), (728, 25838288), (784, 23992696), (832, 22608502), (896, 20993609), (1274, 14764736), (1372, 13710112), (1456, 12919144), (1568, 11996348), (1664, 11304251), (2548, 7382368), (2744, 6855056), (2912, 6459572), (3136, 5998174), (4459, 4218496), (5096, 3691184), (5488, 3427528), (5824, 3229786), (6272, 2999087), (8918, 2109248), (10192, 1845592), (10976, 1713764), (11648, 1614893), (17836, 1054624), (20384, 922796), (21952, 856882), (32957, 570752), (35672, 527312), (40768, 461398), (43904, 428441), (65914, 285376), (71344, 263656), (81536, 230699), (131828, 142688)]