17900768

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 36550080

約数和(自身を除く): 18649312

約数列:

[1, 2, 4, 8, 16, 32, 73, 79, 97, 146, 158, 194, 292, 316, 388, 584, 632, 776, 1168, 1264, 1552, 2336, 2528, 3104, 5767, 7081, 7663, 11534, 14162, 15326, 23068, 28324, 30652, 46136, 56648, 61304, 92272, 113296, 122608, 184544, 226592, 245216, 559399, 1118798, 2237596, 4475192, 8950384, 17900768]

約数ペア:

[(1, 17900768), (2, 8950384), (4, 4475192), (8, 2237596), (16, 1118798), (32, 559399), (73, 245216), (79, 226592), (97, 184544), (146, 122608), (158, 113296), (194, 92272), (292, 61304), (316, 56648), (388, 46136), (584, 30652), (632, 28324), (776, 23068), (1168, 15326), (1264, 14162), (1552, 11534), (2336, 7663), (2528, 7081), (3104, 5767)]