18759805152

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{20443}}^1$

素因数の和:20557

約数の個数: 144

約数和(自身を含む): 54816088320

約数和(自身を除く): 36056283168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 79, 88, 96, 121, 132, 158, 176, 237, 242, 264, 316, 352, 363, 474, 484, 528, 632, 726, 869, 948, 968, 1056, 1264, 1452, 1738, 1896, 1936, 2528, 2607, 2904, 3476, 3792, 3872, 5214, 5808, 6952, 7584, 9559, 10428, 11616, 13904, 19118, 20443, 20856, 27808, 28677, 38236, 40886, 41712, 57354, 61329, 76472, 81772, 83424, 114708, 122658, 152944, 163544, 224873, 229416, 245316, 305888, 327088, 449746, 458832, 490632, 654176, 674619, 899492, 917664, 981264, 1349238, 1614997, 1798984, 1962528, 2473603, 2698476, 3229994, 3597968, 4844991, 4947206, 5396952, 6459988, 7195936, 7420809, 9689982, 9894412, 10793904, 12919976, 14841618, 17764967, 19379964, 19788824, 21587808, 25839952, 29683236, 35529934, 38759928, 39577648, 51679904, 53294901, 59366472, 71059868, 77519856, 79155296, 106589802, 118732944, 142119736, 155039712, 195414637, 213179604, 237465888, 284239472, 390829274, 426359208, 568478944, 586243911, 781658548, 852718416, 1172487822, 1563317096, 1705436832, 2344975644, 3126634192, 4689951288, 6253268384, 9379902576, 18759805152]

約数ペア:

[(1, 18759805152), (2, 9379902576), (3, 6253268384), (4, 4689951288), (6, 3126634192), (8, 2344975644), (11, 1705436832), (12, 1563317096), (16, 1172487822), (22, 852718416), (24, 781658548), (32, 586243911), (33, 568478944), (44, 426359208), (48, 390829274), (66, 284239472), (79, 237465888), (88, 213179604), (96, 195414637), (121, 155039712), (132, 142119736), (158, 118732944), (176, 106589802), (237, 79155296), (242, 77519856), (264, 71059868), (316, 59366472), (352, 53294901), (363, 51679904), (474, 39577648), (484, 38759928), (528, 35529934), (632, 29683236), (726, 25839952), (869, 21587808), (948, 19788824), (968, 19379964), (1056, 17764967), (1264, 14841618), (1452, 12919976), (1738, 10793904), (1896, 9894412), (1936, 9689982), (2528, 7420809), (2607, 7195936), (2904, 6459988), (3476, 5396952), (3792, 4947206), (3872, 4844991), (5214, 3597968), (5808, 3229994), (6952, 2698476), (7584, 2473603), (9559, 1962528), (10428, 1798984), (11616, 1614997), (13904, 1349238), (19118, 981264), (20443, 917664), (20856, 899492), (27808, 674619), (28677, 654176), (38236, 490632), (40886, 458832), (41712, 449746), (57354, 327088), (61329, 305888), (76472, 245316), (81772, 229416), (83424, 224873), (114708, 163544), (122658, 152944)]