18221056

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:101

約数の個数: 96

約数和(自身を含む): 44029440

約数和(自身を除く): 25808384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 64, 82, 112, 124, 128, 164, 217, 224, 248, 256, 287, 328, 434, 448, 496, 512, 574, 656, 868, 896, 992, 1024, 1148, 1271, 1312, 1736, 1792, 1984, 2048, 2296, 2542, 2624, 3472, 3584, 3968, 4592, 5084, 5248, 6944, 7168, 7936, 8897, 9184, 10168, 10496, 13888, 14336, 15872, 17794, 18368, 20336, 20992, 27776, 31744, 35588, 36736, 40672, 41984, 55552, 63488, 71176, 73472, 81344, 83968, 111104, 142352, 146944, 162688, 222208, 284704, 293888, 325376, 444416, 569408, 587776, 650752, 1138816, 1301504, 2277632, 2603008, 4555264, 9110528, 18221056]

約数ペア:

[(1, 18221056), (2, 9110528), (4, 4555264), (7, 2603008), (8, 2277632), (14, 1301504), (16, 1138816), (28, 650752), (31, 587776), (32, 569408), (41, 444416), (56, 325376), (62, 293888), (64, 284704), (82, 222208), (112, 162688), (124, 146944), (128, 142352), (164, 111104), (217, 83968), (224, 81344), (248, 73472), (256, 71176), (287, 63488), (328, 55552), (434, 41984), (448, 40672), (496, 36736), (512, 35588), (574, 31744), (656, 27776), (868, 20992), (896, 20336), (992, 18368), (1024, 17794), (1148, 15872), (1271, 14336), (1312, 13888), (1736, 10496), (1792, 10168), (1984, 9184), (2048, 8897), (2296, 7936), (2542, 7168), (2624, 6944), (3472, 5248), (3584, 5084), (3968, 4592)]