18744064

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 40839120

約数和(自身を除く): 22095056

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 59, 64, 68, 73, 118, 128, 136, 146, 236, 256, 272, 292, 472, 544, 584, 944, 1003, 1088, 1168, 1241, 1888, 2006, 2176, 2336, 2482, 3776, 4012, 4307, 4352, 4672, 4964, 7552, 8024, 8614, 9344, 9928, 15104, 16048, 17228, 18688, 19856, 32096, 34456, 39712, 64192, 68912, 73219, 79424, 128384, 137824, 146438, 158848, 256768, 275648, 292876, 317696, 551296, 585752, 1102592, 1171504, 2343008, 4686016, 9372032, 18744064]

約数ペア:

[(1, 18744064), (2, 9372032), (4, 4686016), (8, 2343008), (16, 1171504), (17, 1102592), (32, 585752), (34, 551296), (59, 317696), (64, 292876), (68, 275648), (73, 256768), (118, 158848), (128, 146438), (136, 137824), (146, 128384), (236, 79424), (256, 73219), (272, 68912), (292, 64192), (472, 39712), (544, 34456), (584, 32096), (944, 19856), (1003, 18688), (1088, 17228), (1168, 16048), (1241, 15104), (1888, 9928), (2006, 9344), (2176, 8614), (2336, 8024), (2482, 7552), (3776, 4964), (4012, 4672), (4307, 4352)]